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Subset: AAEP Diagnosis Terms

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Concept Fully Specified Name	Preferred Description	Other Acceptable Description(s)
Abdominal evisceration (disorder)	Abdominal evisceration
Abnormal behavior (finding)	Abnormal behavior
Abnormal uterine bleeding (disorder)	Abnormal uterine bleeding	Abnormal uterine hemorrhage
Pregnancy with abortive outcome (disorder)	Abortion
Abortion associated with Equine herpesvirus infection (disorder)	Abortion associated with Equine herpesvirus infection
Abortion associated with Equine arteritis virus infection (disorder)	Abortion associated with Equine viral arteritis	Abortion associated with Equine arteritis virus infection
Abortion associated with umbilical torsion (disorder)	Abortion associated with umbilical torsion
Abortion due to Leptospira (disorder)	Abortion due to Leptospira
Abortion due to twins (disorder)	Abortion due to twins
Abscess (disorder)	Abscess
Abscess of brain (disorder)	Abscess of brain
Abscess of cecum (disorder)	Abscess of cecum	Cecal abscess
Abscess of mediastinum (disorder)	Abscess of mediastinum
Abscess of pituitary (disorder)	Abscess of pituitary
Urachal abscess (disorder)	Abscess of urachus	Urachal abscess
Accelerated atrioventricular conduction (disorder)	Accelerated atrioventricular conduction	Pre-excitation atrioventricular conduction; Accessory atrioventricular conduction
Fracture of accessory carpal bone of equine limb (disorder)	Accessory carpal bone fracture	Fracture of accessory carpal bone
Achilles tendinitis (disorder)	Achilles tendinitis
Rupture of Achilles tendon (disorder)	Achilles tendon rupture	Rupture of Achilles tendon
Acquired Horner syndrome (disorder)	Acquired Horner syndrome
Adhesion of large colon (disorder)	Adhesion of large colon	Adhesion of large intestine
Adverse reaction caused by drug (disorder)	Adverse reaction to drug
Toxic effect of aflatoxin (disorder)	Aflatoxicosis	Aflatoxin poisoning
African horse sickness (disorder)	African horse sickness
Failure of lactation in non-human animal (disorder)	Agalactia	Failure of lactation
Agammaglobulinemia (finding)	Agammaglobulinemia
Aganglionosis of colon (disorder)	Aganglionosis of colon
Anencephalus (disorder)	Agenesis of brain	Anencephalus; Anencephaly; Congenital absence of brain
Amyloidosis of heart (disorder)	Amyloidosis of heart	Cardiac amyloidosis
Hepatic amyloidosis (disorder)	Amyloidosis of liver	Hepatic amyloidosis
Amyloidosis of skin (disorder)	Amyloidosis of skin
Anagen effluvium (disorder)	Anagen effluvium
Anaphylaxis (disorder)	Anaphylaxis
Anaplasmosis (disorder)	Anaplasmosis	Infection due to Anaplasma
Anemia due to blood loss (disorder)	Anemia due to blood loss
Anemia of chronic disorder (disorder)	Anemia of chronic disease
Anestrus (finding)	Anestrus
Angular limb deformity of carpus (disorder)	Angular limb deformity of carpus
Angular limb deformity of fetlock of equine limb (disorder)	Angular limb deformity of fetlock
Angular limb deformity of proximal interphalangeal joint of equine limb (disorder)	Angular limb deformity of pastern joint	Angular limb deformity of proximal interphalangeal joint
Angular limb deformity of tarsus (disorder)	Angular limb deformity of tarsus
Anhidrosis (disorder)	Anhidrosis	Anhydrosis
Inflammation of annular ligament (disorder)	Annular ligament desmitis	Inflammation of annular ligament; Annular desmitis
Annular ligament syndrome (disorder)	Annular ligament syndrome	Annular ligament constriction
Anoxic-ischemic encephalopathy (disorder)	Anoxic-ischemic encephalopathy
Aortic aneurysm (disorder)	Aortic aneurysm
Aortic valve regurgitation (disorder)	Aortic insufficiency	Aortic valve regurgitation
Aortic valve stenosis (disorder)	Aortic valve stenosis
Aortic bifurcation thrombosis (disorder)	Aortoiliac thrombosis	Aortic bifurcation thrombosis
Congenital absence of epididymis (disorder)	Aplasia of epididymis	Congenital absence of epididymis
Aplastic anemia (disorder)	Aplastic anemia
Arabian fading syndrome (disorder)	Arabian fading syndrome	Vitiligo of Arabian horse; Juvenile Arabian leukoderma; Lavender foal syndrome
Respiratory distress syndrome (finding)	ARDs - Acute respiratory distress syndrome	Respiratory distress syndrome; Acute respiratory distress syndrome
Arterial laceration (disorder)	Arterial laceration
Arteriovenous fistula (disorder)	Arteriovenous fistula
Arthritis of wrist (disorder)	Arthritis of carpus
Arthritis of distal interphalangeal joint of equine limb (disorder)	Arthritis of coffin joint	Arthritis of distal interphalangeal joint
Arthritis of facet joint of cervical spine (disorder)	Arthritis of facet joint of cervical spine
Arthritis of fetlock joint of equine limb (disorder)	Arthritis of fetlock joint
Coxitis (disorder)	Arthritis of hip joint	Arthritis of hip; Inflammation of hip joint
Arthritis of humeroradial joint (disorder)	Arthritis of humeroradial joint
Arthritis of proximal interphalangeal joint of equine limb (disorder)	Arthritis of pastern joint	Arthritis of proximal interphalangeal joint
Shoulder joint inflamed (finding)	Arthritis of scapulohumeral joint	Shoulder joint inflamed; Arthritis of shoulder joint
Arthritis of stifle joint (disorder)	Arthritis of stifle joint
Arthritis of tarsus (disorder)	Arthritis of tarsus
Arthritis of temporomandibular joint (disorder)	Arthritis of temporomandibular joint
Aryepiglottic fold deviation (disorder)	Aryepiglottic fold deviation
Arytenoid chondritis (disorder)	Arytenoid chondritis
Impaction of small intestine associated with Ascarid infection (disorder)	Ascarid impaction of small intestine
Ascites (disorder)	Ascites	Peritoneal effusion
Meconium aspiration syndrome (disorder)	Aspiration of meconium	Neonatal aspiration of meconium
Epidermal inclusion cyst of nasoincisive notch (disorder)	Atheroma of nose	Epidermal inclusion cyst of nasoincisive notch; Epidermal inclusion cyst of false nostril
Atopic dermatitis (disorder)	Atopic dermatitis	Allergic dermatitis
Anal atresia (disorder)	Atresia ani	Anal atresia
Congenital atresia of colon (disorder)	Atresia coli	Congenital atresia of colon
Atresia of descending colon (disorder)	Atresia of small colon	Atresia of descending colon
Atrial fibrillation (disorder)	Atrial fibrillation
Atrial flutter (disorder)	Atrial flutter
Premature atrial contraction (disorder)	Atrial premature contractions	Premature atrial contraction
Atrial septal defect (disorder)	Atrial septal defect
Atrial tachycardia (disorder)	Atrial tachycardia
Atrioventricular septal defect and common atrioventricular junction (disorder)	Atrioventricular septal defect and common atrioventricular junction
Atrophy of testis (disorder)	Atrophy of testis	Testicular atrophy
Equine atypical myoglobinuria (disorder)	Atypical myoglobinuria	Equine atypical myoglobinuria
Aural plaque due to Papilloma virus (disorder)	Aural plaque
Autoimmune hemolytic anemia (disorder)	Autoimmune hemolytic anemia
Autoimmune thrombocytopenia (disorder)	Autoimmune thrombocytopenia
Avulsion of trachea (disorder)	Avulsion of trachea
Backache (finding)	Back pain	Backache
Bacterial discospondylitis of cervical spine (disorder)	Bacterial discospondylitis of cervical spine	Bacterial cervical discospondylitis
Bacterial endocarditis (disorder)	Bacterial endocarditis
Hepatitis caused by bacteria (disorder)	Bacterial hepatitis	Hepatitis caused by bacteria
Bacterial infection of distal interphalangeal joint of equine limb (disorder)	Bacterial infection of coffin joint	Bacterial infection of distal interphalangeal joint; Septic coffin joint
Bacterial meningitis (disorder)	Bacterial meningitis
Bacterial myocarditis (disorder)	Bacterial myocarditis
Balanitis (disorder)	Balanitis	Inflammation of penis
Balanoposthitis (disorder)	Balanoposthitis	Inflammation of penis and sheath
Bicipital bursitis (disorder)	Bicipital bursitis
Blind or low vision - both eyes (disorder)	Bilateral blindness	Blind or low vision - both eyes
Congenital biliary atresia (disorder)	Biliary atresia	Congenital biliary atresia
Obstruction of biliary tree (disorder)	Biliary obstruction	Obstruction of biliary tree
Billowing of soft palate (finding)	Billowing of soft palate
Edema of eyelid (disorder)	Blepharedema	Edema of eyelid; Blepharoedema
Blepharitis (disorder)	Blepharitis	Inflammation of lid margin
Blind left eye (disorder)	Blind left eye	Loss of vision of left eye
Blind right eye (disorder)	Blind right eye	Loss of vision of right eye
Visual impairment (disorder)	Blindness	Visual impairment; Partial blindness; Blind
Bog spavin (disorder)	Bog spavin	Tarsal hydrarthrosis
Bone marrow disorder (disorder)	Bone marrow disorder
Bone sequestrum (disorder)	Bone sequestrum
Bone spavin (disorder)	Bone spavin
Infection caused by Clostridium botulinum (disorder)	Botulism due to infection with Clostridium botulinum
Brachial plexus disorder (disorder)	Brachial plexus neuropathy	Brachial plexus disorder
Brachygnathism (disorder)	Brachygnathia	Brachygnathism; Parrot mouth
Bronchiectasis (disorder)	Bronchiectasis	Chronic dilatation of bronchus and bronchiole
Bronchitis (disorder)	Bronchitis	Inflammation of bronchus
Bronchopleural fistula (disorder)	Bronchopleural fistula
Bruise of sole of hoof (disorder)	Bruise of sole of hoof
Bullous pemphigoid (disorder)	Bullous pemphigoid
Burn of skin (disorder)	Burn of skin
Inflammation of bursa of distal sesamoid bone of equine limb (disorder)	Bursitis of navicular bursa	Inflammation of navicular bursa
Cachexia (finding)	Cachexia	Wasting
Bursitis of calcaneal tendon bursa (disorder)	Calcaneal bursitis	Inflammation of calcaneal bursa
Calcinosis circumscripta (disorder)	Calcinosis circumscripta
Blister beetle poisoning (disorder)	Cantharidin toxicosis	Blister beetle poisoning; Cantharidin poisoning; Blister beetle toxicosis
Cardiac tamponade (disorder)	Cardiac tamponade	Pericardial tamponade
Cardiomyopathy secondary to deficiency of selenium and/or vitamin E (disorder)	Cardiac white muscle disease	Cardiomyopathy secondary to deficiency of selenium and/or vitamin E
Cardiomegaly (disorder)	Cardiomegaly	Heart enlarged
Valgus deformity of equine carpus (disorder)	Carpal valgus deformity	Carpal valgus
Varus deformity of equine carpus (disorder)	Carpal varus deformity	Carpal varus
Cataract (disorder)	Cataract
Cecal dysfunction (disorder)	Cecal dysfunction
Tympanites of cecum (disorder)	Cecal tympany	Tympanites of cecum; Tympany of cecum
Intussusception of cecum (disorder)	Cecocecal intussusception	Intussusception of cecum; Cecal intussusception
Cecocolic intussusception (disorder)	Cecocolic intussusception
Cellulitis (disorder)	Cellulitis
Fracture of central tarsal bone of equine limb (disorder)	Central tarsal bone fracture	Fracture of central tarsal bone
Cerebellar abiotrophy (disorder)	Cerebellar abiotrophy
Congenital cerebellar hypoplasia (disorder)	Cerebellar hypoplasia	Congenital cerebellar hypoplasia; Hypoplasia of the cerebellum
Fibrosis of cervix (disorder)	Cervical fibrosis	Fibrosis of cervix
Cervical laceration (disorder)	Cervical laceration	Tear of cervix; Cervical tear
Spinal stenosis in cervical region with myelopathy (disorder)	Cervical stenotic myelopathy	Spinal stenosis in cervical region with myelopathy
Inflammation of cervix (disorder)	Cervicitis	Inflammation of cervix
Cyst of meibomian gland (disorder)	Chalazion	Meibomian gland cyst; Meibomian cyst
Cholangiohepatitis (disorder)	Cholangiohepatitis
Cholangitis (disorder)	Cholangitis
Calculus in biliary tract (disorder)	Cholelithiasis	Calculus in biliary tract
Cholesterol granuloma of brain (disorder)	Cholesterol granuloma of brain
Chorioretinitis (disorder)	Chorioretinitis	Inflammation of choroid and retina
Chronic active hepatitis (disorder)	Chronic active hepatitis
Chylothorax (disorder)	Chylothorax	Chylous pleural effusion
Shock (disorder)	Circulatory shock	Shock; Circulatory collapse; Shock - physiological; Circulatory failure
Cirrhosis of liver (disorder)	Cirrhosis of liver	Hepatic cirrhosis
Cleft palate (disorder)	Cleft palate
Clostridial colitis (disorder)	Clostridial colitis
Gas gangrene (disorder)	Clostridial myonecrosis	Gas gangrene; Malignant edema
Blood coagulation disorder (disorder)	Coagulopathy	Blood coagulation disorder
Abdominal pain (finding)	Colic	Abdominal pain
Colitis (disorder)	Colitis
Congenital ocular coloboma (disorder)	Coloboma of eye	Ocular coloboma
Fundus coloboma (disorder)	Coloboma of fundus	Fundus coloboma
Combined immunodeficiency disease (disorder)	Combined immunodeficiency disease
Compartment syndrome (disorder)	Compartment syndrome
Congenital anomaly of large colon (disorder)	Congenital anomaly of large colon	Congenital anomaly of large intestine
Congenital Horner syndrome (disorder)	Congenital Horner syndrome
Congestive heart failure (disorder)	Congestive heart failure	CHF - Congestive heart failure
Conjunctivitis (disorder)	Conjunctivitis	Conjunctiva inflamed
Constrictive pericarditis (disorder)	Constrictive pericarditis
Contact dermatitis (disorder)	Contact dermatitis
Contagious equine metritis (disorder)	Contagious equine metritis	CEM
Cor pulmonale (disorder)	Cor pulmonale
Cord entanglement (disorder)	Cord entanglement	Umbilical cord entanglement
Corneal laceration (disorder)	Corneal laceration
Corneal stromal abscess (disorder)	Corneal stromal abscess
Corneal ulcer (disorder)	Corneal ulcer
Corynebacterial pneumonia of foals (disorder)	Corynebacterial pneumonia of foals
Infection due to Corynebacterium pseudotuberculosis (disorder)	Corynebacterium pseudotuberculosis infection	Infection due to Corynebacterium pseudotuberculosis; Pigeon fever
Poisoning caused by coumarin (disorder)	Coumarin poisoning
Equine cribbing (finding)	Cribbing
Spasm of the cricopharyngeus muscle (disorder)	Cricopharyngeal achalasia	Spasm of the cricopharyngeus muscle
Undescended testicle (disorder)	Cryptorchid	Undescended testicle
Culicoides brevitarsus hypersensitivity reaction of skin (disorder)	Culicoides brevitarsus hypersensitivity reaction of skin	Sweet itch in horses
Inflammation of cunean bursa of tarsus (disorder)	Cunean bursitis	Inflammation of cunean bursa
Cutaneous habronemiasis (disorder)	Cutaneous habronemiasis	Summer sores
Cutaneous hypersensitivity (disorder)	Cutaneous hypersensitivity	Allergic skin rash
Onchodermatitis (disorder)	Cutaneous onchocerciasis	Onchodermatitis
Cutaneous pythiosis (disorder)	Cutaneous pythiosis
Cutaneous sporotrichosis (disorder)	Cutaneous sporotrichosis
Vasculitis of the skin (disorder)	Cutaneous vasculitis	Vasculitis of the skin
Colitis due to Cyathostoma (disorder)	Cyathostoma colitis	Colitis due to Cyathostoma
Cyst of epididymis (disorder)	Cyst of epididymis	Epididymal cyst
Cyst of ovary (disorder)	Cyst of ovary	Ovarian cyst
Cystitis (disorder)	Cystitis
Dacryocystitis (disorder)	Dacryocystitis
Dead (finding)	Dead
Hearing loss (disorder)	Deafness	Hearing loss
Inflammation of deep digital flexor tendon of equine limb (disorder)	Deep digital flexor tendonitis	Inflammation of deep digital flexor tendon
Inflammation of deep digital flexor tendon and sheath of equine limb (disorder)	Deep digital flexor tenosynovitis	Inflammation of deep digital flexor tendon and sheath
Degloving injury (disorder)	Degloving injury
Dentigerous cyst (disorder)	Dentigerous cyst	Heterotopic polyodontia
Inflammatory dermatosis (disorder)	Dermatitis	Skin inflammation; Cutaneous inflammation
Dermatophilosis caused by Dermatophilus congolensis (disorder)	Dermatophilosis	Dermatophilus infection
Dermatophytosis (disorder)	Dermatophytosis	Ringworm; Ringworm infection
Dermoid cyst of skin (disorder)	Dermoid cyst of skin
Descemetocele (disorder)	Descemetocele
Inflammation of ligament (disorder)	Desmitis	Inflammation of ligament
Desmitis of collateral ligament of distal interphalangeal joint of equine limb (disorder)	Desmitis of collateral ligament of coffin joint	Desmitis of collateral ligament of distal interphalangeal joint
Inflammation of collateral ligament of tarsus (disorder)	Desmitis of collateral ligament of tarsus	Inflammation of collateral ligament of tarsus
Desmitis of inferior check ligament of equine limb (disorder)	Desmitis of inferior check ligament
Arginine vasopressin-related polyuria (disorder)	Diabetes insipidus
Diabetes mellitus (disorder)	Diabetes mellitus
Diaphragmatic hernia (disorder)	Diaphragmatic hernia
Diastema of teeth (finding)	Diastema of teeth	Excessive interdental space
Disseminated intravascular coagulation (disorder)	DIC - Disseminated intravascular coagulation	Disseminated intravascular coagulation
Congestive cardiomyopathy (disorder)	Dilated cardiomyopathy	Congestive cardiomyopathy
Diskospondylitis (disorder)	Discospondylitis	Diskospondylitis
Traumatic dislocation of joint of thoracic vertebra (disorder)	Dislocation of joint of thoracic spine	Luxation of thoracic spine; Dislocation of thoracic vertebra
Traumatic dislocation of sacroiliac joint (disorder)	Dislocation of sacroiliac joint	Traumatic dislocation of sacroiliac joint
Disorder of nervous system caused by West Nile virus (disorder)	Disorder of nervous system caused by West Nile virus
Fracture of extensor process of distal phalanx of equine limb (disorder)	Distal phalanx extensor process fracture
Chip fracture of distal radius (disorder)	Distal radius chip fracture	Chip fracture of distal radius
Inflammation of distal sesamoidean ligament of equine limb (disorder)	Distal sesamoidean ligament desmitis	Inflammation of distal sesamoidean ligament
Laceration of distal sesamoidean ligament of equine limb (disorder)	Distal sesamoidean ligament laceration	Laceration of distal sesamoidean ligament
Rupture of distal sesamoidean ligament of equine limb (disorder)	Distal sesamoidean ligament rupture	Rupture of distal sesamoidean ligament
Distichiasis (disorder)	Distichiasis
Diverticulum of large colon (disorder)	Diverticulum of large colon	Diverticulum of large intestine
Diverticulum of descending colon (disorder)	Diverticulum of small colon	Diverticulum of descending colon
Osteoarthritis of wrist (disorder)	DJD of carpus	Osteoarthritis of carpus; Degenerative joint disease of carpus
Osteoarthritis of distal interphalangeal joint of equine limb (disorder)	DJD of coffin joint	Osteoarthritis of coffin joint; Osteoarthritis of distal interphalangeal joint; Degenerative joint disease of coffin joint
Osteoarthritis of fetlock joint of equine limb (disorder)	DJD of fetlock joint	Degenerative joint disease of fetlock joint; Osteoarthritis of fetlock joint
Osteoarthritis of hip (disorder)	DJD of hip joint	Osteoarthritis of hip; Degenerative joint disease of hip
Osteoarthritis of humeroradial joint (disorder)	DJD of humeroradial joint	Osteoarthritis of humeroradial joint; Degenerative joint disease of humeroradial joint
Osteoarthritis of proximal interphalangeal joint of equine limb (disorder)	DJD of pastern joint	Degenerative joint disease of pastern joint; Osteoarthritis of pastern joint; Osteoarthritis of proximal interphalangeal joint
Osteoarthritis of glenohumeral joint (disorder)	DJD of scapulohumeral joint	Osteoarthritis of scapulohumeral joint; Degenerative joint disease of shoulder joint; DJD of shoulder joint
Osteoarthritis of knee (disorder)	DJD of stifle joint	Osteoarthritis of stifle joint; Degenerative joint disease of stifle joint
Osteoarthritis of ankle (disorder)	DJD of tarsus	Osteoarthritis of tarsus; Degenerative joint disease of tarsus
Dorsal cortical stress fracture of third metacarpal bone of equine limb (disorder)	Dorsal cortical stress fracture of third metacarpal bone
Dorsal displacement of soft palate (disorder)	Dorsal displacement of soft palate
Dorsal metacarpal disease (disorder)	Dorsal metacarpal disease
Infection caused by Trypanosoma equiperdum (disorder)	Dourine	Infection by Trypanosoma equiperdum
Duodenitis with proximal jejunitis (disorder)	Duodenitis with proximal jejunitis	Anterior enteritis
Dynamic pharyngeal collapse (disorder)	Dynamic pharyngeal collapse	Pharyngeal collapse; Exercise induced pharyngeal collapse
Dysphagia (disorder)	Dysphagia
Delivery problem (finding)	Dystocia	Delivery problem
Eastern equine encephalitis virus infection (disorder)	Eastern equine encephalitis virus infection
Ectopic testis (disorder)	Ectopic testis	Ectopic testicle
Ectopic ureter (disorder)	Ectopic ureter
Ectropion of eyelid (disorder)	Ectropion	Ectropion of eyelid; Eyelid turned outward
Edema (finding)	Edema
Edema of scrotum (disorder)	Edema of scrotum	Scrotal edema
Human ehrlichiosis (disorder)	Ehrlichiosis
Equine infectious anemia (disorder)	EIA	Equine infectious anemia
Elbow hygroma (disorder)	Elbow hygroma
Emaciated (finding)	Emaciated
Endocardiosis (disorder)	Endocardiosis
Endocarditis (disorder)	Endocarditis
Endocarditis of aortic valve (disorder)	Endocarditis of aortic valve	Aortic valve endocarditis
Infective endocarditis of mitral valve (disorder)	Endocarditis of mitral valve	Mitral valve endocarditis
Endocarditis of pulmonic valve (disorder)	Endocarditis of pulmonic valve	Pulmonic valve endocarditis
Endocarditis of tricuspid valve (disorder)	Endocarditis of tricuspid valve	Tricuspid valve endocarditis
Cyst of endometrium (disorder)	Endometrial cyst	Cyst of endometrium
Fibrosis of endometrium (disorder)	Endometrial fibrosis	Fibrosis of endometrium
Hypoplasia of endometrium (disorder)	Endometrial hypoplasia	Hypoplasia of endometrium
Endometritis (disorder)	Endometritis
Endophthalmitis (disorder)	Endophthalmitis
Enteritis caused by rotavirus (disorder)	Enteritis caused by rotavirus	Rotavirus enteritis
Inflammation of small intestine (disorder)	Enteritis of small intestine	Inflammation of small intestine
Enterolithiasis of large colon (disorder)	Enterolithiasis of large colon	Enterolithiasis of large intestine
Enterolithiasis of descending colon (disorder)	Enterolithiasis of small colon	Enterolithiasis of descending colon
Entrapment of large colon in nephrosplenic ligament (disorder)	Entrapment of large colon in nephrosplenic ligament	Entrapment of large colon in renosplenic ligament; Left dorsal displacement of large colon; Entrapment of large colon in nephrosplenic space; Entrapment of large intestine in nephrosplenic space; Entrapment of large intestine in nephrosplenic ligament; Left dorsal displacement of large intestine
Entrapment of small intestine in gastrosplenic ligament (disorder)	Entrapment of small intestine in gastrosplenic ligament
Entropion of eyelid (disorder)	Entropion of eyelid	Entropion; Eyelid turned inward
Eosinophilic colitis (disorder)	Eosinophilic colitis
Eosinophilic inflammation of small intestine (disorder)	Eosinophilic enteritis of small intestine
Eosinophilic keratoconjunctivitis (disorder)	Eosinophilic keratoconjunctivitis
Epidural intracranial hemorrhage (disorder)	Epidural hemorrhage
Epiglottic entrapment (disorder)	Epiglottic entrapment
Epilepsy (disorder)	Epilepsy
Protozoal myeloencephalitis (disorder)	EPM - Equine protozoal myeloencephalitis
Equine coital exanthema (disorder)	Equine coital exanthema
Equine cutaneous papillomatosis (disorder)	Equine cutaneous papillomatosis
Equine degenerative myeloencephalopathy (disorder)	Equine degenerative myeloencephalopathy
Equine grass sickness (disorder)	Equine dysautonomia	Equine grass sickness
Lower motor neuron disease associated with Vitamin E deficiency (disorder)	Equine lower motor neuron disease	Lower motor neuron disease associated with Vitamin E deficiency
Metabolic syndrome X (disorder)	Equine metabolic syndrome	Metabolic syndrome X; Insulin resistance syndrome
Equine polysaccharide storage myopathy (disorder)	Equine polysaccharide storage myopathy
Equine recurrent uveitis (disorder)	Equine recurrent uveitis	Moon blindness; Periodic ophthalmia
Equine viral arteritis (disorder)	Equine viral arteritis
Erectile dysfunction (disorder)	Erectile dysfunction	Failure of erection
Diverticulum of esophagus (disorder)	Esophageal diverticulum
Foreign body in esophagus (disorder)	Esophageal foreign body	Foreign body in esophagus
Esophagitis (disorder)	Esophagitis	Inflammation of esophagus
Ethmoid hematoma (disorder)	Ethmoid hematoma
Excessive smegma (finding)	Excessive smegma	Excessive smegma accumulation
Exercise-induced pulmonary hemorrhage (disorder)	Exercise-induced pulmonary hemorrhage	EIPH
Exertional rhabdomyolysis (disorder)	Exertional rhabdomyolysis	Tying up
Exostosis (disorder)	Exostosis
Coloboma of eyelid (disorder)	Eyelid coloboma	Coloboma of eyelid
Facial palsy (disorder)	Facial nerve paralysis	Facial palsy
Failure of transfer of passive immunity in newborn (finding)	Failure of passive transfer	Failure of transfer of passive immunity in newborn; FPT
Fanconi syndrome (disorder)	Fanconi syndrome
Fecolith of intestine (disorder)	Fecolith of intestine	Fecolith; Fecalith
Mummified fetus (disorder)	Fetal mummification	Mummified fetus
Pyrexia of unknown origin (finding)	Fever of unknown origin	F.U.O.; Pyrexia of unknown origin
Fibrocartilagenous emboli of spinal cord (disorder)	Fibrocartilagenous emboli of spinal cord
Equine fibrotic myopathy (disorder)	Fibrotic myopathy	Equine fibrotic myopathy
First degree atrioventricular block (disorder)	First-degree AV heart block	First degree atrioventricular block
Fistulous withers (disorder)	Fistulous withers
Flail chest (disorder)	Flail chest
Flexural deformity of carpus (disorder)	Flexural deformity of carpus
Flexural deformity of distal interphalangeal joint of equine limb (disorder)	Flexural deformity of coffin joint
Flexural deformity of fetlock joint of equine limb (disorder)	Flexural deformity of fetlock joint
Flexural deformity of proximal interphalangeal joint of equine limb (disorder)	Flexural deformity of pastern joint	Flexural deformity of proximal interphalangeal joint
Poisoning caused by fluphenazine (disorder)	Fluphenazine intoxication	Fluphenazine poisoning
Obturator nerve paralysis from parturition (disorder)	Foaling paralysis	Obturator nerve paralysis from parturition
Folliculitis (disorder)	Folliculitis	Inflammation of hair follicle
Foreign body in hoof (disorder)	Foreign body in hoof
Foreign body in mouth (disorder)	Foreign body in oral cavity	Foreign body in mouth
Foreign body of muscle (disorder)	Foreign body of muscle
Foreign body of third eyelid (disorder)	Foreign body of third eyelid
Fracture dislocation of temporomandibular joint (disorder)	Fracture dislocation of temporomandibular joint
Fracture of acetabulum (disorder)	Fracture of acetabulum	Acetabular fracture
Fracture of articular process of vertebra (disorder)	Fracture of articular process of vertebra
Fracture of calcaneus of equine limb (disorder)	Fracture of calcaneus
Fracture of carpal bone (disorder)	Fracture of carpus	Fracture of carpal bone; Carpal fracture
Fracture of cervical spine (disorder)	Fracture of cervical spine	Fracture of neck; Cervical vertebral fracture
Fracture of distal phalanx of equine limb (disorder)	Fracture of distal phalanx	Fracture of P3; Fracture of coffin bone
Fracture of facet of cervical spine (disorder)	Fracture of facet of cervical spine
Fracture of bone of face (disorder)	Fracture of facial bone
Fracture of femur (disorder)	Fracture of femur	Femoral fracture
Fracture of fourth carpal bone of equine limb (disorder)	Fracture of fourth carpal bone	Fourth carpal fracture
Fracture of fourth metacarpal bone of equine limb (disorder)	Fracture of fourth metacarpal bone	Fracture 4th metacarpal bone
Fracture of fourth metatarsal bone of equine limb (disorder)	Fracture of fourth metatarsal bone	Fracture 4th metatarsal bone
Fracture of greater tubercle of humerus (disorder)	Fracture of greater tubercle of humerus
Fracture of humerus (disorder)	Fracture of humerus
Fracture of intermediate carpal bone of equine limb (disorder)	Fracture of intermediate carpal bone	Intermediate carpal fracture
Fracture of lumbar spine (disorder)	Fracture of lumbar spine	Fracture of lumbar vertebra
Fracture of mandible (disorder)	Fracture of mandible	Mandibular fracture
Fracture of maxilla (disorder)	Fracture of maxilla	Maxillary fracture
Fracture of middle phalanx of equine limb (disorder)	Fracture of middle phalanx	Fracture of P2
Fracture of distal sesamoid bone of equine limb (disorder)	Fracture of navicular bone
Fracture of olecranon (disorder)	Fracture of olecranon
Fracture of patella (disorder)	Fracture of patella
Fracture of proximal phalanx of equine limb (disorder)	Fracture of proximal phalanx	Fracture of P1
Fracture of proximal sesamoid bone of equine limb (disorder)	Fracture of proximal sesamoid bone
Fracture of radial carpal bone of equine limb (disorder)	Fracture of radial carpal bone	Radial carpal fracture
Fracture of radius (disorder)	Fracture of radius	Radial fracture
Fracture of second metacarpal bone of equine limb (disorder)	Fracture of second metacarpal bone	Fracture 2nd metacarpal bone
Fracture of second metatarsal bone of equine limb (disorder)	Fracture of second metatarsal bone	Fracture 2nd metatarsal bone
Fracture of spinous process of thoracic vertebra (disorder)	Fracture of spinous process of thoracic vertebra
Fracture of splint bone of equine limb (disorder)	Fracture of splint bone
Fracture of knee (disorder)	Fracture of stifle joint
Fracture of tail (disorder)	Fracture of tail
Fracture of tarsus (disorder)	Fracture of tarsus
Fracture of third carpal bone (disorder)	Fracture of third carpal bone
Fracture of third metacarpal bone of equine limb (disorder)	Fracture of third metacarpal bone
Fracture of third metatarsal bone of equine limb (disorder)	Fracture of third metatarsal bone
Fracture of thoracic spine (disorder)	Fracture of thoracic spine
Fracture of skull (disorder)	Fractured skull	Fracture of skull
Fracture of tooth (disorder)	Fractured tooth	Fracture of tooth
Frostbite (disorder)	Frostbite
Fungal endometritis (disorder)	Fungal endometritis
Fungal keratitis (disorder)	Fungal keratitis
Pyloric obstruction (disorder)	Gastric outflow obstruction	Pyloric obstruction
Gingivitis (disorder)	Gingivitis	Inflammation of gum; Gingival inflammation
Glanders (disorder)	Glanders
Glaucoma (disorder)	Glaucoma
Glomerulonephritis (disorder)	Glomerulonephritis
Glossitis (disorder)	Glossitis	Inflammation of tongue; Tongue inflamed
Metabolic acidosis due to grain overload (disorder)	Grain overload
Granulomatous colitis (disorder)	Granulomatous colitis
Granulomatous enteritis (disorder)	Granulomatous enteritis
Inspissated purulent material in guttural pouch (disorder)	Guttural pouch chondroid	Inspissated purulent material in guttural pouch
Guttural pouch empyema (disorder)	Guttural pouch empyema
Guttural pouch mycosis (disorder)	Guttural pouch mycosis
Guttural pouch tympany (disorder)	Guttural pouch tympany
Encephalitis due to Halicephalobus deletrix (disorder)	Halicephalobus deletrix encephalitis	Encephalitis due to Halicephalobus deletrix
Excessive head shaking (finding)	Head shaking	Excessive head shaking
Fit and well (finding)	Healthy animal
Heat stroke (disorder)	Heat stroke	Overheating; Heat exhaustion
Heel pain syndrome of hoof (disorder)	Heel pain syndrome
Hemangiosarcoma of eye (disorder)	Hemangiosarcoma of eye
Hemarthrosis of carpus (disorder)	Hemarthrosis of carpus
Hemarthrosis of distal interphalangeal joint of equine limb (disorder)	Hemarthrosis of coffin joint	Hemarthrosis of distal interphalangeal joint
Hemarthrosis of fetlock joint of equine limb (disorder)	Hemarthrosis of fetlock joint
Hemarthrosis of hip (disorder)	Hemarthrosis of hip
Hemarthrosis of humeroradial joint (disorder)	Hemarthrosis of humeroradial joint
Hemarthrosis of proximal interphalangeal joint of equine limb (disorder)	Hemarthrosis of pastern joint	Hemarthrosis of proximal interphalangeal joint
Hemarthrosis of glenohumeral joint (disorder)	Hemarthrosis of shoulder joint	Hemarthrosis of glenohumeral joint
Hemarthrosis of stifle joint (disorder)	Hemarthrosis of stifle joint
Hematoma of broad ligament (disorder)	Hematoma of broad ligament
Intramuscular hematoma (disorder)	Hematoma of muscle	Intramuscular hematoma; Muscle hematoma
Hematoma of penis (disorder)	Hematoma of penis
Hematoma of testis (disorder)	Hematoma of testis	Testicular hematoma
Blood in urine (finding)	Hematuria	Blood in urine
Congenital hemivertebra (disorder)	Hemivertebra	Congenital hemivertebra
Hemorrhage into peritoneal cavity (disorder)	Hemoabdomen	Hemorrhage into peritoneal cavity; Intraabdominal hemorrhage; Intraperitoneal hemorrhage
Hemolytic anemia (disorder)	Hemolytic anemia
Hemopericardium (disorder)	Hemopericardium
Hereditary factor VIII deficiency disease (disorder)	Hemophilia A	Hereditary factor VIII deficiency disease
Bleeding (finding)	Hemorrhage	Bleeding
Hemorrhage of uterine artery (disorder)	Hemorrhage of uterine artery
Hemorrhagic follicle (disorder)	Hemorrhagic follicle	Follicular hemorrhage
Hemorrhage into ovary (disorder)	Hemorrhagic ovary	Hemorrhage into ovary
Hemothorax (disorder)	Hemothorax	Pleural hemorrhage
Hepatic encephalopathy (disorder)	Hepatic encephalopathy
Steatosis of liver (disorder)	Hepatic lipidosis	Steatosis of liver
Photosensitization secondary to liver disease (disorder)	Hepatic photosensitization	Photosensitization secondary to liver disease
Hernia of small intestine through inguinal canal (disorder)	Hernia of small intestine through inguinal canal
Hernia of small intestine through umbilicus (disorder)	Hernia of small intestine through umbilicus
Hoof avulsion (disorder)	Hoof avulsion
Proliferative pododermatitis of frog of hoof (disorder)	Hoof canker
Hoof crack (disorder)	Hoof crack
Respiratory distress syndrome in the newborn (disorder)	Hyaline membrane disease	Respiratory distress syndrome in the newborn
Hydrocele of tunica vaginalis (disorder)	Hydrocele of tunica vaginalis
Hydrocephalus (disorder)	Hydrocephalus
Hydronephrosis (disorder)	Hydronephrosis
Hydrops of allantois (disorder)	Hydrops allantois	Hydrops of allantois
Polyhydramnios (disorder)	Hydrops amnion
Hydroureter (disorder)	Hydroureter
Hygroma of carpus (disorder)	Hygroma of carpus
Hygroma of tarsus (disorder)	Hygroma of tarsus
Hymenoptera sting (disorder)	Hymenoptera sting
Hypercortisolism (disorder)	Hyperadrenocorticism	Hypercortisolism
Hyperammonemia (disorder)	Hyperammonemia	Disorder characterized by elevated blood ammonia
Hereditary regional dermal asthenia (disorder)	Hyperelastosis cutis	Hereditary regional dermal asthenia
Hyperesthetic leukotrichia (disorder)	Hyperesthetic leukotrichia
Familial hyperkalemic periodic paralysis (disorder)	Hyperkalemic periodic paralysis	HYPP
Hyperlipidemia (disorder)	Hyperlipidemia	Hyperlipemia
Hyperparathyroidism (disorder)	Hyperparathyroidism
Hypertensive disorder, systemic arterial (disorder)	Hypertension
Hypertensive retinopathy (disorder)	Hypertensive retinopathy
Hyperthyroidism (disorder)	Hyperthyroidism
Hypertrophic osteoarthropathy (disorder)	Hypertrophic pulmonary osteoarthropathy	Hypertrophic osteoarthropathy
Hypertrophy of ileum (disorder)	Hypertrophy of ileum
Hyphema (disorder)	Hyphema	Blood in anterior chamber
Adrenal cortical hypofunction (disorder)	Hypoadrenocorticism
Hypochoeris radicata intoxication (disorder)	Hypochoeris radicata poisoning	Hypochoeris radicata intoxication; Australian stringhalt
Hypoparathyroidism (disorder)	Hypoparathyroidism
Hypopituitarism (disorder)	Hypopituitarism
Congenital hypoplasia of epiglottis (disorder)	Hypoplasia of epiglottis	Congenital hypoplasia of epiglottis; Epiglottal hypoplasia
Hypoplasia of fourth branchial arch (disorder)	Hypoplasia of fourth branchial arch	Palatopharyngeal arch displacement
Hypopyon (disorder)	Hypopyon
Low blood pressure (disorder)	Hypotension	Low blood pressure
Hypothyroidism (disorder)	Hypothyroidism
Hypovolemic shock (disorder)	Hypovolemic shock
Hypoxic-ischemic encephalopathy (disorder)	Hypoxic-ischemic encephalopathy
Ileocecal intussusception (disorder)	Ileocecal intussusception
Ileus of small intestine (disorder)	Ileus of small intestine
Thrombosis of iliac artery (disorder)	Iliac artery thrombosis
Immune mediated keratopathy (disorder)	Immune mediated keratopathy	Immune keratopathy
Autoimmune vasculitis (disorder)	Immune mediated vasculitis	Autoimmune vasculitis
Immune thrombocytopenia (disorder)	Immune-mediated thrombocytopenia
Impaction of cecum (disorder)	Impaction of cecum
Impaction of ileum (disorder)	Impaction of ileum
Impaction of large colon (disorder)	Impaction of large colon	Impaction of large intestine
Impaction of descending colon (disorder)	Impaction of small colon	Impaction of descending colon
Impar ligament desmitis (disorder)	Impar ligament desmitis	Desmitis of impar ligament
Infection and inflammatory reaction due to internal orthopedic fixation device (disorder)	Implant infection
Incisional hernia (disorder)	Incisional hernia
Surgical site infection (disorder)	Incisional infection	Surgical site infection; Incision infection
Corneal non-healing epithelial ulcer (disorder)	Indolent corneal ulcer	Corneal non-healing epithelial ulcer; Non-healing corneal ulcer
Infarction of cecum (disorder)	Infarction of cecum	Cecal infarction
Infarction of large colon (disorder)	Infarction of large colon	Infarction of large intestine
Infarction of descending colon (disorder)	Infarction of small colon	Infarction of descending colon
Pulmonary nematodiasis (disorder)	Infection due to lungworm	Pulmonary nematodiasis
Infection of bone graft (disorder)	Infection of bone graft
Infection of carpus (disorder)	Infection of carpus
Infection of fetlock joint of equine limb (disorder)	Infection of fetlock joint
Infection of hip joint (disorder)	Infection of hip joint
Infection of humeroradial joint (disorder)	Infection of humeroradial joint
Infection of middle carpal joint of equine carpus (disorder)	Infection of middle carpal joint of equine carpus
Infection of bursa of distal sesamoid bone of equine limb (disorder)	Infection of navicular bursa
Infection of proximal interphalangeal joint of equine limb (disorder)	Infection of pastern joint	Infection of proximal interphalangeal joint
Infection of radial carpal bone of equine limb (disorder)	Infection of radial carpal bone
Infection of glenohumeral joint (disorder)	Infection of shoulder joint	Infection of scapulohumeral joint
Infection of stifle joint (disorder)	Infection of stifle joint
Infection of tarsus (disorder)	Infection of tarsus
Infectious arthritis of temporomandibular joint (disorder)	Infection of temporomandibular joint	Infectious arthritis of temporomandibular joint
Infection of tendon sheath (disorder)	Infection of tendon sheath
Infection with Borna disease virus (disorder)	Infection with Borna disease virus
Infestation caused by Hypoderma (disorder)	Infestation by Hypoderma	Hypodermiasis
Inguinal hernia (disorder)	Inguinal hernia
Injury of collateral ligament of stifle (disorder)	Injury of collateral ligament of stifle	Collateral ligament injury of stifle joint
Injury of ligament of stifle joint (disorder)	Injury of ligament of stifle joint
Chip fracture of intermediate carpal bone of equine limb (disorder)	Intermediate carpal chip fracture	Chip fracture of intermediate carpal bone
Slab fracture of intermediate carpal bone of equine limb (disorder)	Intermediate carpal slab fracture	Slab fracture of intermediate carpal bone
Intestinal malabsorption (disorder)	Intestinal malabsorption
Intraoperative perforation of cecum (disorder)	Intraoperative perforation of cecum	Surgical perforation of cecum
Intraoperative perforation of large colon (disorder)	Intraoperative perforation of large colon	Surgical perforation of colon
Intussuception of small colon (disorder)	Intussuception of small colon
Intussusception of small intestine (disorder)	Intussusception of small intestine
Ionophore poisoning (disorder)	Ionophore intoxication	Ionophore poisoning
Congenital coloboma of iris (disorder)	Iris coloboma
Cyst of iris (disorder)	Iris cyst	Cyst of iris
Prolapse of iris (disorder)	Iris prolapse	Prolapse of iris
Iritis (disorder)	Iritis	Iris inflammation
Iron deficiency anemia (disorder)	Iron deficiency anemia
Jugular phlebitis (disorder)	Jugular phlebitis	Phlebitis of jugular vein
Jugular thrombophlebitis (disorder)	Jugular thrombophlebitis	Thrombophlebitis of jugular vein
Keratitis (disorder)	Keratitis	Inflammation of cornea
Keratoconjunctivitis sicca (disorder)	Keratoconjunctivitis sicca	Dry eye
Keratoma of hoof (disorder)	Keratoma of hoof
Kyphosis deformity of spine (disorder)	Kyphosis	Kyphosis deformity of spine
Laceration of abdomen (disorder)	Laceration of abdomen
Laceration of Achilles tendon (disorder)	Laceration of Achilles tendon
Laceration of common digital extensor tendon of equine limb (disorder)	Laceration of common digital extensor tendon
Laceration of deep digital flexor tendon of equine limb (disorder)	Laceration of deep digital flexor tendon
Laceration of digital extensor tendon of equine limb (disorder)	Laceration of digital extensor tendon
Laceration of esophagus (disorder)	Laceration of esophagus	Esophageal laceration
Laceration of extensor carpi radialis tendon (disorder)	Laceration of extensor carpi radialis tendon
Laceration of eyelid (disorder)	Laceration of eyelid
Laceration of long digital extensor tendon of equine limb (disorder)	Laceration of long digital extensor tendon
Laceration of peroneus tertius tendon (disorder)	Laceration of peroneus tertius tendon
Laceration of skin (disorder)	Laceration of skin
Laceration of superficial digital flexor tendon of equine limb (disorder)	Laceration of superficial digital flexor
Laceration of tendon sheath (disorder)	Laceration of tendon sheath
Laceration of tongue (disorder)	Laceration of tongue
Laceration of trunk (disorder)	Laceration of trunk
Lameness of quadruped (finding)	Lameness
Laminitis (disorder)	Laminitis
Laryngeal hemiplegia (disorder)	Laryngeal hemiplegia
Obstruction of larynx (disorder)	Laryngeal obstruction	Obstruction of larynx
Laryngeal obstruction associated with vocal cord collapse (disorder)	Laryngeal obstruction associated with vocal fold collapse	Laryngeal obstruction associated with vocal cord collapse
Paralysis of larynx (disorder)	Laryngeal paralysis	Paralysis of larynx
Laryngeal paresis (finding)	Laryngeal paresis
Laryngitis (disorder)	Laryngitis
Fracture of lateral malleolus of tibia (disorder)	Lateral malleolus fracture	Fracture of lateral malleolus of tibia
Bacterial enteritis due to Lawsonia intracellularis infection (disorder)	Lawsonia enteritis	Bacterial enteritis due to Lawsonia intracellularis infection
Lead neuropathy (disorder)	Lead neuropathy
Coloboma of lens (disorder)	Lens coloboma	Coloboma of lens
Subluxation of lens (disorder)	Lens subluxation	Subluxation of lens
Lethal white syndrome of foals (disorder)	Lethal white syndrome of foals	Overo lethal white syndrome
Leukemia, disease (disorder)	Leukemia
Leukoencephalomalacia (disorder)	Leukoencephalomalacia
Leydig cell tumor of testis of uncertain behavior (disorder)	Leydig cell tumor of testis
Effects of lightning (disorder)	Lightning strike	Struck by lightning
Equine linear keratosis (disorder)	Linear keratosis	Equine linear keratosis
Lipoma of descending colon (disorder)	Lipoma of small colon	Lipoma of descending colon
Lipoma of small intestine (disorder)	Lipoma of small intestine
Abscess of liver (disorder)	Liver abscess	Abscess of liver; Hepatic abscess
Lordosis accentuated (finding)	Lordosis	Lordosis accentuated
Lower motor neuron disease (disorder)	Lower motor neuron disease
Luxation of distal interphalangeal joint of equine limb (disorder)	Luxation of coffin joint	Luxation of distal interphalangeal joint
Luxation of fetlock joint of equine limb (disorder)	Luxation of fetlock joint
Dislocation of hip joint (disorder)	Luxation of hip joint
Luxation of humeroradial joint (disorder)	Luxation of humeroradial joint
Complete luxation of lens (disorder)	Luxation of lens
Traumatic dislocation of joint of lumbar vertebra (disorder)	Luxation of lumbar spine	Traumatic dislocation of joint of lumbar vertebra; Dislocation of joint of lumbar spine; Dislocation of lumbar vertebra
Luxation of proximal interphalangeal joint (disorder)	Luxation of pastern joint	Luxation of proximal interphalangeal joint
Dislocation of patellofemoral joint (disorder)	Luxation of patella	Patellar luxation
Luxation of stifle joint (disorder)	Luxation of stifle joint
Luxation of superficial digital flexor tendon of equine limb (disorder)	Luxation of superficial digital flexor tendon	Superficial digital flexor tendon luxation off calcaneus
Dislocation of ankle joint (disorder)	Luxation of tarsus
Lyme arthritis (disorder)	Lyme arthritis	Arthritis in Lyme disease
Lyme disease (disorder)	Lyme disease
Lymph node abscess (disorder)	Lymph node abscess
Lymphadenopathy (disorder)	Lymphadenopathy
Lymphangiectasia (disorder)	Lymphangiectasia
Lymphangitis (disorder)	Lymphangitis
Lymphocytic-plasmacytic colitis (disorder)	Lymphocytic-plasmacytic colitis
Lymphocytic-plasmacytic enteritis (disorder)	Lymphocytic-plasmacytic enteritis
Malignant lymphoma (disorder)	Lymphoma	Malignant lymphoma; Lymphosarcoma
Lymphoma of eye (disorder)	Lymphoma of eye
Lymphoma of heart (disorder)	Lymphoma of heart
Malignant granulosa cell tumour of ovary (disorder)	Malignant granulosa cell tumor of ovary
Malignant hyperthermia (disorder)	Malignant hyperthermia
Malignant mesothelioma of pleura (disorder)	Malignant mesothelioma of pleura
Malocclusion of teeth (disorder)	Malocclusion of teeth
Mandibular prognathism (disorder)	Mandibular prognathism
Mange (disorder)	Mange
Subpial siderosis (disorder)	Marginal siderosis	Subpial siderosis
Mass of heart base (finding)	Mass of heart base	Heart base mass
Inflammation of non-human mammary gland (disorder)	Mastitis	Inflammation of mammary gland
Meconium impaction of descending colon (disorder)	Meconium impaction of small colon	Meconium impaction of descending colon
Fracture of medial malleolus (disorder)	Medial malleolus fracture	Fracture of medial malleolus
Inflammatory disorder of mediastinum (disorder)	Mediastinitis
Medulloepithelioma of eye (disorder)	Medulloepithelioma of eye
Megaesophagus (disorder)	Megaesophagus
Melanoma of abdomen (disorder)	Melanoma of abdomen
Melanoma of eye (disorder)	Melanoma of eye
Melanoma of oral cavity (disorder)	Melanoma of oral cavity
Melanoma of perianal skin (disorder)	Melanoma of perianal skin
Melanoma of rectum (disorder)	Melanoma of rectum
Melanoma of salivary gland (disorder)	Melanoma of salivary gland
Melanoma of skin (disorder)	Melanoma of skin
Entrapment of small intestine in mesenteric rent (disorder)	Mesenteric rent entrapment of small intestine	Entrapment of small intestine in mesenteric rent
Metacarpal polydactyly of equine limb (disorder)	Metacarpal polydactyly
Metatarsal polydactyly of equine limb (disorder)	Metatarsal polydactyly
Mitral valve regurgitation (disorder)	Mitral insufficiency	Mitral valve regurgitation
Mitral valve prolapse (disorder)	Mitral prolapse	Mitral valve prolapse
Mitral valve stenosis (disorder)	Mitral stenosis	Mitral valve stenosis
Equine leukoencephalomalacia (disorder)	Moldy corn poisoning	Equine leukoencephalomalacia
Monensin intoxication (disorder)	Monensin toxicity	Monensin intoxication; Monensin poisoning
Mucocutaneous candidiasis (disorder)	Mucocutaneous candidiasis	Candida infection of skin and mucous membranes
Multiple myeloma (disorder)	Multiple myeloma
Multiple organ failure (disorder)	Multiple organ failure	MODS - Multiple organ dysfunction syndrome
Abscess of uterine wall (disorder)	Mural abscess of uterus	Abscess of uterine wall
Muscle abscess (disorder)	Muscle abscess
Myasthenia gravis (disorder)	Myasthenia gravis
Mycetoma (disorder)	Mycetoma
Fungal encephalitis (disorder)	Mycotic encephalitis	Fungal encephalitis
Myelodysplasia of spinal cord (disorder)	Myelodysplasia of spinal cord	Spinal dysraphism
Myeloencephalitis due to herpesvirus (disorder)	Myeloencephalitis due to herpesvirus	Herpesvirus myeloencephalitis; Equine myeloencephalitis
Myocardial fibrosis (disorder)	Myocardial fibrosis
Myocardial infarction (disorder)	Myocardial infarction
Myositis (disorder)	Myositis	Muscle inflammation
Myotonia (finding)	Myotonia
Narcolepsy (disorder)	Narcolepsy
Cyst of nasal sinus (disorder)	Nasal sinus cyst	Cyst of nasal sinus
Atresia of nasolacrimal duct (disorder)	Nasolacrimal duct atresia	Atresia of nasolacrimal duct
Obstruction of nasolacrimal duct (disorder)	Nasolacrimal duct obstructed	Obstruction of nasolacrimal duct
Navicular collateral ligament desmitis (disorder)	Navicular collateral ligament desmitis	Navicular suspensory ligament desmitis
Navicular syndrome (disorder)	Navicular syndrome
Necrotizing fasciitis (disorder)	Necrotizing fasciitis
Neonatal dysmaturity (disorder)	Neonatal dysmaturity	Dysmaturity
Hemolytic disease of fetus OR newborn due to isoimmunization (disorder)	Neonatal isoerythrolysis	Hemolytic disease of fetus OR newborn due to isoimmunization
Sepsis of the newborn (disorder)	Neonatal septicemia	Sepsis of the newborn
Neoplasm of peritoneum (disorder)	Neoplasm of abdominal wall	Neoplasm of peritoneum
Neoplasm of anus (disorder)	Neoplasm of anus
Neoplasm of base of heart (disorder)	Neoplasm of base of heart
Neoplasm of urinary bladder (disorder)	Neoplasm of bladder
Neoplasm of bone (disorder)	Neoplasm of bone
Neoplasm of bone marrow (disorder)	Neoplasm of bone marrow
Neoplasm of brain (disorder)	Neoplasm of brain
Neoplasm of cecum (disorder)	Neoplasm of cecum
Neoplasm of eye proper (disorder)	Neoplasm of eye	Neoplasm of eye proper
Neoplasm of eye region (disorder)	Neoplasm of eye region
Neoplasm of femur (disorder)	Neoplasm of femur
Neoplasm of heart (disorder)	Neoplasm of heart
Neoplasm of large colon (disorder)	Neoplasm of large colon	Neoplasm of large intestine
Neoplasm of liver (disorder)	Neoplasm of liver	Hepatic neoplasm
Neoplasm of non-human mammary gland (disorder)	Neoplasm of mammary gland	Mammary gland neoplasia
Neoplasm of mandible (disorder)	Neoplasm of mandible
Neoplasm of maxilla (disorder)	Neoplasm of maxilla
Neoplasm of mediastinum (disorder)	Neoplasm of mediastinum
Tumor of oral cavity (disorder)	Neoplasm of oral cavity
Neoplasm of ovary (disorder)	Neoplasm of ovary
Neoplasm of pancreas (disorder)	Neoplasm of pancreas
Neoplasm of penis (disorder)	Neoplasm of penis
Neoplasm of pericardium (disorder)	Neoplasm of pericardium
Neoplasm of rectum (disorder)	Neoplasm of rectum
Neoplasm of skin (disorder)	Neoplasm of skin	Cutaneous neoplasm
Neoplasm of descending colon (disorder)	Neoplasm of small colon	Neoplasm of descending colon
Neoplasm of small intestine (disorder)	Neoplasm of small intestine
Neoplasm of spinal cord (disorder)	Neoplasm of spinal cord
Neoplasm of spleen (disorder)	Neoplasm of spleen
Neoplasm of splint bone of equine limb (disorder)	Neoplasm of splint bone
Neoplasm of stomach (disorder)	Neoplasm of stomach
Neoplasm of tarsus (disorder)	Neoplasm of tarsus
Neoplasm of testis (disorder)	Neoplasm of testis
Neoplasm of tibia (disorder)	Neoplasm of tibia
Neoplasm of uterus (disorder)	Neoplasm of uterus
Nephritis (disorder)	Nephritis	Renal inflammation
Nephrocalcinosis (disorder)	Nephrocalcinosis	Renal calcification
Schwannoma (disorder)	Neurilemmoma	Schwannoma
Nigropallidal encephalomalacia (disorder)	Nigropallidal encephalomalacia	Yellow star thistle toxicity
Eosinophilic granuloma of skin (disorder)	Nodular collagen granuloma	Eosinophilic granuloma of skin
Delivery normal (finding)	Normal foaling	Delivery normal; Parturition normal
Not pregnant (finding)	Not pregnant
Non-steroidal anti-inflammatory overdose (disorder)	NSAID - Non-steroidal anti-inflammatory overdose	Non-steroidal anti-inflammatory overdose
Nuclear sclerosis (finding)	Nuclear sclerosis
Secondary nutritional hyperparathyroidism (disorder)	Nutritional secondary hyperparathyroidism	Secondary nutritional hyperparathyroidism
Night blindness (disorder)	Nyctalopia	Night blindness
Atlanto-occipital malformation (disorder)	OAAM	Atlanto-occipital malformation; Occipitoatlantoaxial malformation; OAAM - Occipito-atlanto-axial malformation
Obesity (disorder)	Obesity
Obstruction of esophagus (disorder)	Obstruction of esophagus	Esophageal obstruction; Choke
Obstruction of large colon (disorder)	Obstruction of large colon	Obstruction of large intestine
Obstruction of nares associated with alar fold collapse (disorder)	Obstruction of nares associated with alar fold collapse
Blocked fallopian tube (disorder)	Obstruction of oviduct	Blocked fallopian tube; Obstructed oviduct
Infection of supraatlantal bursa (disorder)	Occipital bursa infection
Osteochondritis dissecans of carpus (disorder)	OCD of carpus	Osteochondritis dissecans of carpus; Osteochondrosis of carpus
Osteochondritis dissecans of distal interphalangeal joint (disorder)	OCD of distal interphalangeal joint	Osteochondrosis of distal interphalangeal joint; OCD of coffin joint
Osteochondritis dissecans of fetlock joint of equine limb (disorder)	OCD of fetlock joint	Osteochondrosis of fetlock joint; Osteochondritis dissecans of fetlock joint
Osteochondritis dissecans of glenoid of scapula (disorder)	OCD of glenoid	Osteochondritis dissecans of glenoid of scapula; Osteochondrosis of glenoid of scapula
Osteochondritis dissecans of the humeral head (disorder)	OCD of humeral head	Osteochondritis dissecans of the humeral head; Osteochondrosis of humeral head
Osteochondritis dissecans of distal sesamoid bone of equine limb (disorder)	OCD of navicular bone	Osteochondritis dissecans of navicular bone; Osteochondrosis of navicular bone
Osteochondritis dissecans of proximal interphalangeal joint of equine limb (disorder)	OCD of pastern joint	Osteochondrosis of pastern joint; Osteochondritis dissecans of pastern joint; OCD of proximal interphalangeal joint
Osteochondritis dissecans of stifle joint (disorder)	OCD of stifle joint	Osteochondrosis of stifle joint
Osteochondritis dissecans of tarsus (disorder)	OCD of tarsus	Osteochondrosis of tarsus; Osteochondritis dissecans of tarsus
Inflammation of bursa of olecranon (disorder)	Olecranon bursitis	Inflammation of bursa of olecranon
Omphalitis (disorder)	Omphalitis	Umbilical inflammation
Inflammation of fetal umbilical artery (disorder)	Omphaloarteritis	Inflammation of fetal umbilical artery; Umbilical arteritis
Omphalophlebitis (disorder)	Omphalophlebitis
Onchocerca chorioretinitis (disorder)	Onchocerca chorioretinitis
Congenital coloboma of optic disc (disorder)	Optic nerve coloboma	Coloboma of optic disc; Optic disc coloboma
Hypoplasia of the optic nerve (disorder)	Optic nerve hypoplasia	Hypoplasia of the optic nerve
Disorder of optic nerve (disorder)	Optic neuropathy	Disorder of optic nerve
Candidiasis of mouth (disorder)	Oral candidiasis	Candidiasis of mouth
Orbital cellulitis (disorder)	Orbital cellulitis
Orchitis (disorder)	Orchitis	Inflammation of testis; Testiculitis
Oronasal fistula (disorder)	Oronasal fistula
Ossification of collateral cartilage of distal phalanx of equine limb (disorder)	Ossification of collateral cartilage of distal phalanx	Side bone
Ossifying fibroma of mandible (disorder)	Ossifying fibroma of mandible
Ossifying fibroma of maxilla (disorder)	Ossifying fibroma of maxilla
Osteitis of tarsus (disorder)	Osteitis of tarsus
Osteochondritis dissecans of left elbow (disorder)	Osteochondritis dissecans of left elbow
Osteochondritis dissecans of middle carpal bone (disorder)	Osteochondritis dissecans of middle carpal bone	Middle carpal OCD
Osteochondritis dissecans of radial carpal bone (disorder)	Osteochondritis dissecans of radial carpal bone	Radial carpal OCD
Osteochondritis dissecans of right elbow (disorder)	Osteochondritis dissecans of right elbow
Osteochondritis dissecans of the femoral head (disorder)	Osteochondritis dissecans of the femoral head
Osteochondrosis (disorder)	Osteochondrosis
Osteomyelitis (disorder)	Osteomyelitis
Osteomyelitis of femur (disorder)	Osteomyelitis of femur
Osteomyelitis of humerus (disorder)	Osteomyelitis of humerus
Osteomyelitis of lumbar spine (disorder)	Osteomyelitis of lumbar spine
Osteomyelitis of mandible (disorder)	Osteomyelitis of mandible
Osteomyelitis of middle phalanx of equine limb (disorder)	Osteomyelitis of middle phalanx
Osteomyelitis of distal sesamoid bone of equine limb (disorder)	Osteomyelitis of navicular bone
Osteomyelitis of olecranon (disorder)	Osteomyelitis of olecranon
Osteomyelitis of patella (disorder)	Osteomyelitis of patella
Osteomyelitis of pelvic region (disorder)	Osteomyelitis of pelvic region
Osteomyelitis of proximal phalanx of equine limb (disorder)	Osteomyelitis of proximal phalanx	Osteomyelitis of P1
Osteomyelitis of proximal sesamoid bone of equine limb (disorder)	Osteomyelitis of proximal sesamoid bone
Osteomyelitis of radius (disorder)	Osteomyelitis of radius
Osteomyelitis of sacrum (disorder)	Osteomyelitis of sacrum
Osteomyelitis of scapula (disorder)	Osteomyelitis of scapula
Osteomyelitis of splint bone of equine limb (disorder)	Osteomyelitis of splint bone
Osteomyelitis of stifle joint (disorder)	Osteomyelitis of stifle joint
Osteomyelitis of ankle (disorder)	Osteomyelitis of tarsus
Osteomyelitis of third metacarpal bone of equine limb (disorder)	Osteomyelitis of third metacarpal bone
Osteomyelitis of thoracic spine (disorder)	Osteomyelitis of thoracic spine
Osteomyelitis of tibia (disorder)	Osteomyelitis of tibia
Infection of ulna (disorder)	Osteomyelitis of ulna
Otitis (disorder)	Otitis	Inflammation of ear
Otitis externa (disorder)	Otitis externa
Otitis media (disorder)	Otitis media
Abscess of ovary (disorder)	Ovarian abscess	Abscess of ovary
Ovarian dysgenesis (disorder)	Ovarian dysgenesis
Kissing spine (disorder)	Overriding dorsal spinous processes	Kissing spine; Overriding of dorsal spinous processes
Anovulation (finding)	Ovulation absent	Anovulation
Infection with Oxyuris (disorder)	Oxyuriasis
Palmar metacarpal fragmentation of equine limb (disorder)	Palmar metacarpal disease	Traumatic osteochondrosis of metacarpus; Palmar osteochondral disease
Pancreatitis (disorder)	Pancreatitis	Pancreas inflamed
Paraganglioma of eye (disorder)	Paraganglioma of eye
Paralysis of rostral soft palate (disorder)	Paralysis of rostral soft palate	Displacement of rostral soft palate
Paraphimosis (disorder)	Paraphimosis
Infection of liver caused by parasite (disorder)	Parasitic infection of liver
Parasitic skin infestation (disorder)	Parasitic skin infestation	Ectoparasitic disease
Parasitism of large colon (disorder)	Parasitism of large colon	Parasitism of large intestine
Partial hernia of small intestine through inguinal canal (disorder)	Partial hernia of small intestine through inguinal canal	Richter's inguinal hernia of small intestine; Antimesenteric inguinal hernia of small intestine
Partial hernia of small intestine through umbilicus (disorder)	Partial hernia of small intestine through umbilicus	Richter's umbilical hernia of small intestine; Antimesenteric umbilical hernia of small intestine
Scratches (disorder)	Pastern dermatitis	Scratches; Greasy heel; Dermatitis verrucosa
Patellar tendonitis (disorder)	Patellar ligament desmitis	Patellar tendonitis
Patent ductus arteriosus (disorder)	Patent ductus arteriosus	PDA - Patent ductus arteriosus
Patent foramen ovale (disorder)	Patent foramen ovale
Patent infundibulum of tooth (finding)	Patent infundibulum of tooth
Patent urachus (disorder)	Patent urachus	Persistent urachus
Osteitis of distal phalanx of equine limb (disorder)	Pedal osteitis of distal phalanx	Pedal osteitis of P3
Louse infestation (disorder)	Pediculosis	Louse infestation
Pedunculated lipoma of mesentary (disorder)	Pedunculated lipoma of mesentary
Impaction of pelvic flexure of colon (disorder)	Pelvic flexure impaction	Impaction of pelvic flexure of colon
Fracture of pelvis (disorder)	Pelvic fracture	Fracture of pelvis
Pemphigus foliaceus (disorder)	Pemphigus foliaceus
Perforation of cecum (disorder)	Perforation of cecum	Cecal rupture
Perforation of large colon (disorder)	Perforation of large colon	Large colon rupture
Pericardial effusion (disorder)	Pericardial effusion
Pericarditis (disorder)	Pericarditis
Laceration of perineum (disorder)	Perineal laceration	Laceration of perineum
Periodontal disease (disorder)	Periodontal disease
Periodontitis (disorder)	Periodontitis	Inflammation around tooth
Fracture of orbit (disorder)	Periorbital fracture	Fracture of orbit
Periosteitis of third metacarpal bone of equine limb (disorder)	Periosteitis of third carpal bone	Bucked shins of forelimb; Periosteitis of cannon bone of forelimb; Dorsal metacarpal disease
Periosteitis of third metatarsal bone of equine limb (disorder)	Periosteitis of third metatarsal bone	Bucked shins of hindlimb; Periosteitis of cannon bone of hindlimb
Peripheral nerve disease (disorder)	Peripheral neuropathy	Peripheral nerve disease
Perirectal abscess (disorder)	Perirectal abscess
Peritonitis (disorder)	Peritonitis	Peritoneal inflammation
Perphenazine poisoning (disorder)	Perphenazine intoxication
Persistent hymen (disorder)	Persistent hymen
Persistent primary tooth (disorder)	Persistent primary tooth	Retained deciduous tooth
Right aortic arch (disorder)	Persistent right aortic arch	Right aortic arch; PRAA
Common truncus arteriosus (disorder)	Persistent truncus arteriosus	Common truncus arteriosus
Pharyngeal dysfunction (disorder)	Pharyngeal dysfunction
Injury of pharynx (disorder)	Pharyngeal injury	Injury of pharynx
Obstruction of pharynx (disorder)	Pharyngeal obstruction	Obstruction of pharynx
Pharyngeal paralysis (disorder)	Pharyngeal paralysis
Pheochromocytoma (disorder)	Pheochromocytoma
Phimosis (disorder)	Phimosis
Phlebitis (disorder)	Phlebitis	Inflammation of vein
Photic head shaking (finding)	Photic head shaking
Photosensitivity (finding)	Photosensitization	Photosensitivity; Photosensitivity of skin
Phthisis bulbi (disorder)	Phthisis bulbi
Fracture of bone involving growth plate (disorder)	Physeal fracture	Fracture of bone involving growth plate
Functional heart murmur (finding)	Physiologic flow murmur	Functional heart murmur
Babesiosis (disorder)	Piroplasmosis	Babesiosis
Pituitary pars intermedia dysfunction (disorder)	Pituitary pars intermedia dysfunction	Equine Cushing's disease
Placental abnormality associated with fescue toxicosis (disorder)	Placental abnormality associated with fescue toxicosis
Placentitis (disorder)	Placentitis
Pleural effusion (disorder)	Pleural effusion	Thoracic effusion
Pleurisy (disorder)	Pleuritis	Pleurisy
Pleuropneumonia (disorder)	Pleuropneumonia
Pneumoperitoneum (disorder)	Pneumoabdomen	Pneumoperitoneum; Free air in abdomen
Mediastinal emphysema (disorder)	Pneumomediastinum	Mediastinal emphysema
Pneumonia (disorder)	Pneumonia
Pneumothorax (disorder)	Pneumothorax
Inflammatory polyarthropathy (disorder)	Polyarthritis	Inflammatory polyarthropathy
Polycystic kidney disease (disorder)	Polycystic kidney disease
Erythrocytosis (disorder)	Polycythemia	Erythrocytosis
Supernumerary tooth (disorder)	Polydontia
Cauda equina syndrome (disorder)	Polyneuritis equi	Cauda equina neuritis
Polyneuropathy due to vitamin B deficiency (disorder)	Polyneuropathy in vitamin B deficiency
Polysynovitis (disorder)	Polysynovitis
Portal systemic vascular shunt disorder (disorder)	Portosystemic shunt	Portal systemic vascular shunt disorder; Hepatic shunt
Post-anesthesia myopathy (disorder)	Post-anesthesia myopathy
Postanesthetic cerebral necrosis (disorder)	Postanesthetic cerebral necrosis
Potomac horse fever (disorder)	Potomac horse fever	Equine monocytic ehrlichiosis; Equine monocytic neorickettsiasis; Equine monocytic neorickettsiosis
Pregnancy (finding)	Pregnant	Patient currently pregnant
Placental abruption (disorder)	Premature placental separation	Placental abruption; Premature separation of placenta
Pressure injury (disorder)	Pressure sore
Priapism (disorder)	Priapism
Progressive retinal atrophy (disorder)	Progressive retinal atrophy	PRA
Proliferative synovitis (disorder)	Proliferative fibrotic synovitis
Protein-losing enteropathy (disorder)	Protein-losing enteropathy	PLE - Protein-losing enteropathy
Protein-losing nephropathy (disorder)	Protein-losing nephropathy
Chip fracture of proximal phalanx (disorder)	Proximal phalanx chip fracture	Chip fracture of proximal phalanx; P1 chip fracture
Pseudohermaphroditism (disorder)	Pseudohermaphroditism
Pulmonary artery aneurysm (disorder)	Pulmonary artery aneurysm
Pulmonary atresia with ventricular septal defect (disorder)	Pulmonary atresia with ventricular septal defect
Pulmonary edema (disorder)	Pulmonary edema
Pulmonary embolism (disorder)	Pulmonary embolism
Neoplasm of lung (disorder)	Pulmonary neoplasia	Neoplasm of lung
Pulmonic valve stenosis (disorder)	Pulmonary stenosis	Pulmonic valve stenosis
Pulmonic valve regurgitation (disorder)	Pulmonic insufficiency	Pulmonic valve regurgitation
Puncture wound of abdomen (disorder)	Puncture wound of abdomen
Puncture wound of bursa of distal sesamoid bone of equine limb (disorder)	Puncture wound of navicular bursa
Puncture wound of skin (disorder)	Puncture wound of skin
Puncture wound of chest (disorder)	Puncture wound of thorax	Puncture wound of chest
Puncture wound of trunk (disorder)	Puncture wound of trunk
Purpura hemorrhagica in equine (disorder)	Purpura hemorrhagica
Pyelonephritis (disorder)	Pyelonephritis
Hypertrophy of pylorus (finding)	Pyloric hypertrophy	Hypertrophy of pylorus
Pyloric stenosis (disorder)	Pyloric stenosis
Pyoderma (disorder)	Pyoderma
Pyometra (disorder)	Pyometra
Empyema of pleura (disorder)	Pyothorax	Empyema of pleura
Pyrrolizidine alkaloid intoxication (disorder)	Pyrrolizidine alkaloid toxicity	Pyrrolizidine alkaloid intoxication
Pythiosis infection of small intestine (disorder)	Pythiosis infection of small intestine
Quittor (disorder)	Quittor
Rabies (disorder)	Rabies	Rabies encephalitis
Chip fracture of radial carpal bone of equine limb (disorder)	Radial carpal chip fracture	Chip fracture of radial carpal bone
Slab fracture of radial carpal bone of equine limb (disorder)	Radial carpal slab fracture	Slab fracture of radial carpal bone
Neurological reaction associated with intracarotid injection (disorder)	Reaction to intracarotid injection
Congenital atresia of rectum (disorder)	Rectal atresia	Congenital atresia of rectum
Diverticulosis of rectum (disorder)	Rectal diverticulum	Diverticulosis of rectum
Rectal prolapse (disorder)	Rectal prolapse
Stricture of rectum (disorder)	Rectal stricture	Stricture of rectum
Rupture of rectum (disorder)	Rectal tear	Rupture of rectum
Rectovaginal fistula (disorder)	Rectovaginal fistula
Recumbency induced myopathy (disorder)	Recumbency myopathy	Recumbency induced myopathy
Severe equine asthma (disorder)	Recurrent airway obstruction	Small airway disease; Reactive airway disease; Chronic airway disease; Heaves; COPD; Allergic bronchiolitis
Acer rubrum poisoning (disorder)	Red maple leaf toxicity	Acer rubrum poisoning
Remodeling of third carpal bone (finding)	Remodeling of third carpal bone
Amyloid nephropathy (disorder)	Renal amyloidosis	Amyloid nephropathy
Renal failure syndrome (disorder)	Renal failure	Kidney failure
Neoplasm of kidney (disorder)	Renal neoplasm	Neoplasm of kidney
Renal tubular acidosis (disorder)	Renal tubular acidosis
Respiratory failure (disorder)	Respiratory failure
Retained fetal membrane (disorder)	Retained fetal membrane
Reticulated leukotrichia (disorder)	Reticulated leukotrichia
Atrophic retina (disorder)	Retinal atrophy	Atrophic retina
Degeneration of retina (disorder)	Retinal degeneration	Degeneration of retina
Retrobulbar abscess (disorder)	Retrobulbar abscess
Rhabdomyolysis (disorder)	Rhabdomyolysis
Rhinitis (disorder)	Rhinitis	Inflammation of nasal passage
Fracture of rib (disorder)	Rib fracture	Fracture of rib
Right dorsal colitis (disorder)	Right dorsal colitis
Right dorsal displacement of left colon (disorder)	Right dorsal displacement
Rupture of aortic root (disorder)	Rupture of aortic root
Rupture of collateral ligament of tarsus (disorder)	Rupture of collateral ligament of tarsus
Rupture of common digital extensor tendon of equine limb (disorder)	Rupture of common digital extensor tendon
Rupture of deep digital flexor tendon of equine limb (disorder)	Rupture of deep digital flexor tendon
Rupture of digital extensor tendon of equine limb (disorder)	Rupture of digital extensor tendon
Rupture of esophagus (disorder)	Rupture of esophagus	Esophageal rupture
Rupture of extensor carpi radialis tendon (disorder)	Rupture of extensor carpi radialis tendon
Rupture of globe due to trauma (disorder)	Rupture of globe due to trauma	Traumatic eye rupture; Eye perforation
Rupture of long digital extensor tendon of equine limb (disorder)	Rupture of long digital extensor tendon
Rupture of mesocolon of descending colon (disorder)	Rupture of mesocolon of small colon	Rupture of mesocolon of descending colon
Rupture of peroneus tertius tendon (disorder)	Rupture of peroneus tertius tendon	Peroneus tertius rupture
Rupture of prepubic tendon (disorder)	Rupture of prepubic tendon	Prepubic tendon rupture
Rupture of serratus anterior muscle (disorder)	Rupture of serratus anterior muscle
Rupture of spleen (disorder)	Rupture of spleen	Splenic rupture
Gastric rupture (disorder)	Rupture of stomach	Gastric rupture
Rupture of superficial digital flexor tendon of equine limb (disorder)	Rupture of superficial digital flexor
Rupture of urachus (disorder)	Rupture of urachus	Urachal rupture
Rupture of ureter (disorder)	Rupture of ureter
Traumatic rupture of cervical intervertebral disc (disorder)	Ruptured cervical disc	Ruptured cervical intervertebral disc
Rupture of chordae tendineae (disorder)	Ruptured chordae tendineae	Rupture of chordae tendineae
Intervertebral disc rupture (disorder)	Ruptured intervertebral disc	Intervertebral disc rupture
Fracture of sacrum (disorder)	Sacral fracture	Fracture of sacrum
Inflammation of sacroiliac joint (disorder)	Sacroiliac joint arthritis	Inflammation of sacroiliac joint; Sacroiliac joint inflamed
Colitis caused by Salmonella (disorder)	Salmonella colitis	Colitis caused by Salmonella
Salpingitis (disorder)	Salpingitis	Inflammation of fallopian tube; Oviductitis; Inflammation of oviduct
Sand impaction of large colon (disorder)	Sand impaction of large colon	Sand impaction of large intestine
Equine sarcoid of skin (disorder)	Sarcoid	Sarcoid of skin
Fracture of scapula (disorder)	Scapular fracture	Fracture of scapula
Dislocation of shoulder joint (disorder)	Scapulohumeral joint luxation	Dislocation of shoulder joint; Shoulder dislocation; Shoulder luxation
Subluxation of shoulder joint (disorder)	Scapulohumeral joint subluxation	Subluxation of shoulder joint; Shoulder subluxation
Scar of skin (disorder)	Scar of skin
Infection and fibrosis of spermatic cord remnant (disorder)	Schirrous cord	Infection and fibrosis of spermatic cord remnant
Sclerosis of third carpal bone (disorder)	Sclerosis of third carpal bone
Scoliosis deformity of spine (disorder)	Scoliosis	Scoliosis deformity of spine
Cutaneous screw-worm myiasis (disorder)	Screwworm myiasis	Cutaneous screw-worm myiasis
Scrotal hernia (disorder)	Scrotal hernia
Second degree atrioventricular block (disorder)	Second degree AV block	Second degree atrioventricular block
Seizure disorder (disorder)	Seizure disorder
Selective immunoglobulin M deficiency (disorder)	Selective immunoglobulin M deficiency	Selective IgM immunodeficiency
Seminal vesiculitis (disorder)	Seminal vesiculitis
Seminoma of testis (disorder)	Seminoma	Seminoma of testis
Septic shock (disorder)	Septic shock	Septicemic shock
Sepsis (disorder)	Septicemia	Sepsis
Sequestrum of femur (disorder)	Sequestrum of femur
Sequestrum of humerus (disorder)	Sequestrum of humerus
Sequestrum of middle phalanx of equine limb (disorder)	Sequestrum of middle phalanx
Sequestrum of olecranon (disorder)	Sequestrum of olecranon
Sequestrum of radius (disorder)	Sequestrum of radius
Sequestrum of scapula (disorder)	Sequestrum of scapula
Sequestrum of the mandible (disorder)	Sequestrum of the mandible
Sequestrum of tibia (disorder)	Sequestrum of tibia
Sequestrum of ulna (disorder)	Sequestrum of ulna
Seroma of muscle (disorder)	Seroma of muscle
Sertoli cell tumor of testis (disorder)	Sertoli cell tumor of testis
Inflammation of proximal sesamoid bone of equine limb (disorder)	Sesamoiditis of proximal sesamoid bone	Inflammation of proximal sesamoid bone
Sheared heels (disorder)	Sheared heels
Shivers (disorder)	Shiverer	Shivers
Endotoxic shock (disorder)	Shock due to endotoxin	Endotoxic shock
Sialoadenitis (disorder)	Sialoadenitis
Mucocele of salivary gland (disorder)	Sialocele	Mucocele of salivary gland; Salivary mucocele
Sialolithiasis (disorder)	Sialolithiasis	Calculus of salivary gland; Stone of salivary gland
Pneumoconiosis caused by silica (disorder)	Silicosis	Pneumoconiosis caused by silica
Sinus bradycardia (disorder)	Sinus bradycardia
Sinus tachycardia (finding)	Sinus tachycardia
Sinusitis (disorder)	Sinusitis
Systemic inflammatory response syndrome (disorder)	SIRS - System inflammatory response syndrome	Systemic inflammatory response syndrome
Myopathy secondary to deficiency of selenium and/or vitamin E (disorder)	Skeletal white muscle disease	Skeletal myopathy secondary to deficiency of selenium and/or vitamin E
Small intestine entrapment in epiploic foramen (disorder)	Small intestine entrapment in epiploic foramen
Small bowel obstruction (disorder)	Small intestine obstruction
Smoke inhalation injury (disorder)	Smoke inhalation injury
Snake bite - wound (disorder)	Snake bite - wound
Poisoning caused by venomous snake (disorder)	Snake envenomation	Poisoning by venomous snake; Toxic effect of bite of venomous snake
Sorghum poisoning (disorder)	Sorghum cystitis ataxia	Sorghum intoxication
Spider bite wound (disorder)	Spider bite wound
Spina bifida (disorder)	Spina bifida
Spinal cord compression (disorder)	Spinal cord compression
Splenic abscess (disorder)	Splenic abscess	Abscess of spleen
Splenic hematoma (disorder)	Splenic hematoma	Hematoma of spleen
Splenic infarction (disorder)	Splenic infarct	Splenic infarction; Infarction of spleen
Splenitis (disorder)	Splenitis
Splenomegaly (disorder)	Splenomegaly	Spleen enlarged
Splints (disorder)	Splints
Spondylosis (disorder)	Spondylosis
Spotted leukotrichia (disorder)	Spotted leukotrichia
Squamous cell carcinoma of cornea (disorder)	Squamous cell carcinoma of cornea
Squamous cell carcinoma of corneal limbus (disorder)	Squamous cell carcinoma of corneal limbus
Squamous cell carcinoma of eyelid (disorder)	Squamous cell carcinoma of eyelid
Squamous cell carcinoma of skin (disorder)	Squamous cell carcinoma of skin
Squamous cell carcinoma of third eyelid (disorder)	Squamous cell carcinoma of third eyelid
Starvation (disorder)	Starvation
Status epilepticus (finding)	Status epilepticus
Stenosis of nostril (disorder)	Stenotic nares	Stenosis of nostril
Stereotyped routines (finding)	Stereotypical behavior	Stereotyped routines; Stereotypy
Impaction of stomach (disorder)	Stomach impaction	Impaction of stomach; Gastric impaction
Gastric ulcer (disorder)	Stomach ulcer	Gastric ulcer
Stomatitis (disorder)	Stomatitis	Inflammation of oral mucosa
Strangulation of cecum (disorder)	Strangulation of cecum
Strangulation of colon (disorder)	Strangulation of colon
Strangulation of ileum (disorder)	Strangulation of ileum
Strangulation of large colon (disorder)	Strangulation of large colon	Strangulation of large intestine
Strangulation of descending colon (disorder)	Strangulation of small colon	Strangulation of descending colon
Strangulation of small intestine (disorder)	Strangulation of small intestine
Stress fracture of condyle of third metacarpal bone of equine limb (disorder)	Stress fracture of condyle of third metacarpal bone of equine limb	Condylar stress fracture of third metacarpal bone
Stress fracture of condyle of third metatarsal bone of equine limb (disorder)	Stress fracture of condyle of third metatarsal bone of equine limb	Condylar stress fracture of third metatarsal bone
Stress fracture of third metacarpal bone of equine limb (disorder)	Stress fracture of third metacarpal bone
Stricture of duodenum (disorder)	Stricture of duodenum	Duodenal stricture
Stricture of esophagus (disorder)	Stricture of esophagus	Esophageal stricture
Stringhalt (disorder)	Stringhalt
Subchondral cyst of fetlock joint of equine limb (disorder)	Subchondral cyst of fetlock joint
Subchondral cyst of patella (disorder)	Subchondral cyst of patella
Subchondral cyst of stifle joint (disorder)	Subchondral cyst of stifle joint
Subchondral cyst of tarsus (disorder)	Subchondral cyst of tarsus
Subcutaneous emphysema (disorder)	Subcutaneous emphysema
Subdural intracranial hematoma (disorder)	Subdural hematoma
Subepidermal bullous disease (disorder)	Subepidermal bullous disease	Subepidermal blistering disease
Subepiglottal cyst (disorder)	Subepiglottal cyst
Subluxation of joint of cervical spine (disorder)	Subluxation of cervical spine	Subluxation of joint of cervical spine
Subluxation of fetlock joint of equine limb (disorder)	Subluxation of fetlock joint
Subluxation of hip joint (disorder)	Subluxation of hip joint
Subluxation of humeroradial joint (disorder)	Subluxation of humeroradial joint
Subluxation of joint of lumbar spine (disorder)	Subluxation of joint of lumbar spine
Subluxation of joint of thoracic spine (disorder)	Subluxation of joint of thoracic spine
Subluxation of proximal interphalangeal joint of equine limb (disorder)	Subluxation of pastern joint	Subluxation of proximal interphalangeal joint
Subluxation of sacroiliac joint (disorder)	Subluxation of sacroiliac joint
Subluxation of knee joint (disorder)	Subluxation of stifle joint
Hoof abscess (disorder)	Subsolar abscess	Hoof abscess
Inflammation of superficial digital flexor tendon of equine limb (disorder)	Superficial digital flexor tendonitis	Inflammation of superficial digital flexor tendon
Superficial digital flexor tenosynovitis of equine limb (disorder)	Superficial digital flexor tenosynovitis
Fracture of superglenoid tubercle of scapula (disorder)	Superglenoid tubercule fracture	Fracture of superglenoid tubercle of scapula; Fracture of tuber scapulae; Fracture of supraglenoid tuberosity
Sweeney (disorder)	Suprascapular neuropathy	Sweeney; Suprascapular paralysis
Suspensory ligament desmitis of equine limb (disorder)	Suspensory ligament desmitis
Synchronous diaphragmatic flutter (finding)	Synchronous diaphragmatic flutter
Synovitis of distal interphalangeal joint of equine limb (disorder)	Synovitis of coffin joint	Synovitis of distal interphalangeal joint
Synovitis of fetlock joint of equine limb (disorder)	Synovitis of fetlock joint
Synovitis of hip (disorder)	Synovitis of hip joint
Synovitis of humeroradial joint (disorder)	Synovitis of humeroradial joint
Synovitis of proximal interphalangeal joint of equine limb (disorder)	Synovitis of pastern joint	Synovitis of proximal interphalangeal joint
Synovitis of knee (disorder)	Synovitis of stifle
Systemic lupus erythematosus (disorder)	Systemic lupus erythematosus	SLE - Systemic lupus erythematosus
Tear of manica flexoria (disorder)	Tear of manica flexoria
Tear of meniscus of knee (disorder)	Tear of meniscus of stifle	Tear of meniscus of knee; Torn meniscus
Telogen effluvium (disorder)	Telogen effluvium
Temporohyoid osteoarthropathy (disorder)	Temporohyoid osteoarthropathy
Dislocation of temporomandibular joint (disorder)	Temporomandibular joint luxation	Dislocation of temporomandibular joint; Dislocated jaw
Tenosynovitis (disorder)	Tenosynovitis	Inflammation of tendon sheath
Upwards herniation of cerebellum (disorder)	Tentorial herniation	Upwards herniation of cerebellum
Teratoma of ovary (disorder)	Teratoma of ovary	Ovarian teratoma
Congenital absence of testis (disorder)	Testicular agenesis	Congenital absence of testis
Tetanus (disorder)	Tetanus
Tetralogy of Fallot (disorder)	Tetralogy of Fallot
Post-vaccination hepatitis (disorder)	Theiler's disease	Post-vaccination hepatitis
Chip fracture of third carpal bone of equine limb (disorder)	Third carpal chip fracture	Chip fracture of third carpal bone
Slab fracture of third carpal bone of equine limb (disorder)	Third carpal slab fracture	Slab fracture of third carpal bone
Complete atrioventricular block (disorder)	Third degree AV block	Complete atrioventricular block; Third degree atrioventricular block
Third degree perineal laceration (disorder)	Third degree perineal laceration
Fracture of condyle of third metacarpal bone of equine limb (disorder)	Third metacarpal condylar fracture	Fracture of condyle of third metacarpal bone of equine limb; Fracture of condyle of third metacarpal bone
Fracture of condyle of third metatarsal bone of equine limb (disorder)	Third metatarsal condylar fracture	Fracture of condyle of third metatarsal bone of equine limb; Fracture of condyle of third metatarsal bone
Fracture of third tarsal bone of equine limb (disorder)	Third tarsal bone fracture	Fracture of third tarsal bone
Thrombocytopenic disorder (disorder)	Thrombocytopenia	Thrombocytopenic disorder
Thrombosis (disorder)	Thrombosis
Equine thrush (disorder)	Thrush	Pododermatitis of hoof
Fracture of tibia (disorder)	Tibial fracture	Fracture of tibia
Tick paralysis (disorder)	Tick paralysis	Tick bite paralysis
Tooth disorder (disorder)	Tooth disease	Tooth disorder
Periapical abscess (disorder)	Tooth root periapical abscess	Periapical abscess; Apical abscess
Torsion of testis (disorder)	Torsion of testis	Testicular torsion
Stevens-Johnson syndrome, toxic epidermal necrolysis spectrum (disorder)	Toxic epidermal necrolysis syndrome	Toxic epidermolysis
Toxicoinfectious botulism (disorder)	Toxicoinfectious botulism	Shaker foal syndrome
Tracheal collapse (disorder)	Tracheal collapse
Obstruction of trachea (disorder)	Tracheal obstruction	Obstruction of trachea
Perforation of trachea (disorder)	Tracheal perforation	Perforation of trachea
Tracheal rupture (disorder)	Tracheal rupture
Stenosis of trachea (disorder)	Tracheal stenosis	Stenosis of trachea
Tracheitis (disorder)	Tracheitis	Inflamed trachea
Traumatic alopecia (disorder)	Traction alopecia	Traumatic alopecia
Transient hypogammaglobulinemia of infancy (disorder)	Transient hypogammaglobulinemia of young
Transitional cell carcinoma of urinary bladder (disorder)	Transitional cell carcinoma of bladder
Traumatic enucleation of eye (disorder)	Traumatic enucleation of eye
Trichiasis (disorder)	Trichiasis
Congenital atresia of tricuspid valve (disorder)	Tricuspid atresia	Congenital atresia of tricuspid valve
Tricuspid valve regurgitation (disorder)	Tricuspid insufficiency	Tricuspid valve regurgitation
Tricuspid valve stenosis (disorder)	Tricuspid stenosis	Tricuspid valve stenosis
Greater trochanteric pain syndrome (disorder)	Trochanteric bursitis
Trypanosomiasis (disorder)	Trypanosomiasis
Tuberculosis (disorder)	Tuberculosis
Neoplasm of salivary gland (disorder)	Tumor of salivary gland	Neoplasm of salivary gland
Tympany of large colon (disorder)	Tympany of large colon	Tympany of large intestine
Tyzzer's disease (disorder)	Tyzzer's disease	Infection due to Bacillus piliformis
Ulcerative lymphangitis (disorder)	Ulcerative lymphangitis
Ulcerative stomatitis (disorder)	Ulcerative stomatitis
Fracture of ulnar carpal bone of equine limb (disorder)	Ulnar carpal fracture	Fracture of ulnar carpal bone
Fracture of ulna (disorder)	Ulnar fracture	Fracture of ulna
Abscess of umbilicus (disorder)	Umbilical abscess	Abscess of umbilicus
Umbilical hernia (disorder)	Umbilical hernia
Underrun heels of hoof (disorder)	Underrun heels of hoof	Underrun heels
Upward fixation of patella (disorder)	Upward fixation of patella
Ureteric stone (disorder)	Ureterolithiasis	Ureteral stone; Ureteric calculus
Urethritis (disorder)	Urethritis	Inflammation of urethra
Calculus in urethra (disorder)	Urethrolithiasis	Calculus in urethra; Urethral stone; Urethral calculus
Rupture of urinary bladder (disorder)	Urinary bladder rupture	Rupture of bladder
Urinary incontinence (finding)	Urinary incontinence
Urinary incontinence due to bladder problem (finding)	Urinary incontinence due to bladder problem	Bladder incontinence
Urinary incontinence due to urethral sphincter incompetence (finding)	Urinary incontinence due to urethral sphincter incompetence
Urine ascites (disorder)	Uroabdomen	Urine ascites
Urinary bladder stone (disorder)	Urolithiasis of bladder	Urinary bladder stone; Calculus of bladder
Uroperitoneum (disorder)	Uroperitoneum
Urticaria (disorder)	Urticaria
Uterine prolapse (disorder)	Uterine prolapse	Prolapse of uterus; Prolapsed uterus
Rupture of uterus (disorder)	Uterine rupture	Rupture of uterus
Uterine torsion (disorder)	Uterine torsion	Torsion of uterus
Vaginal wall prolapse (disorder)	Vaginal prolapse	Vaginal wall prolapse
Rupture of vagina (disorder)	Vaginal rupture	Rupture of vagina
Vaginitis (disorder)	Vaginitis	Vaginal inflammation
Varicocele (disorder)	Varicocele
Varicose vein of vagina (finding)	Varicose vein of vagina
Vascular ring of aorta (disorder)	Vascular ring anomaly	Vascular ring of aorta
Vasculitis (disorder)	Vasculitis	Inflammation of blood vessel
Vasculitis due to Ehrlichiosis (disorder)	Vasculitis due to Ehrlichiosis
Vasculitis due to Equine infectious anemia (disorder)	Vasculitis due to EIA	Vasculitis due to Equine infectious anemia
Disorder caused by Venezuelan equine encephalitis virus (disorder)	Venezuelan equine encephalitis virus infection
Multiple premature ventricular complexes (disorder)	Ventricular premature contractions	PVC - Premature ventricular contraction; Ventricular premature beats; VPC - Ventricular premature contraction
Ventricular septal defect (disorder)	Ventricular septal defect	VSD - Ventricular septal defect
Ventricular tachycardia (disorder)	Ventricular tachycardia
Arteritis associated with Strongylus vulgaris infection (disorder)	Verminous arteritis
Verminous encephalitis (disorder)	Verminous encephalitis
Verminous myelitis (disorder)	Verminous myelitis
Cerebrospinal nematodiasis (disorder)	Verminous myeloencephalitis
Vesicular stomatitis (disorder)	Vesicular stomatitis
Vestibulovaginal sphincter insufficiency (disorder)	Vestibulovaginal sphincter insufficiency
Villonodular synovitis of fetlock joint of equine limb (disorder)	Villonodular synovitis of fetlock joint
Viral encephalitis (disorder)	Viral encephalitis
Viral keratitis (disorder)	Viral keratitis
Viral meningitis (disorder)	Viral meningitis
Viral myocarditis (disorder)	Viral myocarditis
Vitelline anomaly of small intestine (disorder)	Vitelline anomaly of small intestine
Vitritis (disorder)	Vitritis
Cecal volvulus (disorder)	Volvulus of cecum	Cecal volvulus
Volvulus of large colon (disorder)	Volvulus of large colon	Volvulus of large intestine
Volvulus of descending colon (disorder)	Volvulus of small colon
Volvulus of small intestine (disorder)	Volvulus of small intestine	Small bowel volvulus
von Willebrand disorder (disorder)	von Willebrand disease	von Willebrand disorder
Wandering atrial pacemaker (finding)	Wandering atrial pacemaker
Poisoning caused by warfarin (disorder)	Warfarin intoxication	Warfarin poisoning
West Nile encephalitis (disorder)	West Nile encephalitis
Disease caused by West Nile virus (disorder)	West Nile virus infection
Western equine encephalitis (disorder)	Western equine encephalitis
Infection of white line of hoof (disorder)	White line disease	Infection of white line of hoof; Laminar infection of hoof
Wolff-Parkinson-White pattern (disorder)	WPW - Wolff-Parkinson-White syndrome	Wolff-Parkinson-White pattern
Nasal deviation (finding)	Wry nose	Nasal deviation