Subset: AAEP Diagnosis Terms
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Current Concept:
  Fullyspecifiedname: Atlanto-occipital malformation (disorder)
  ConceptId: 78044008

SNOMED Definition:
(Full definition may include Is A relationships NOT present in Subset)
  Is a   Congenital anomaly of cervical vertebra (disorder)
  Is a   Congenital anomaly of craniovertebral junction (disorder)
  Is a   Congenital anomaly of skull (disorder)
Group 1
  Associated morphology (attribute)   Morphologically abnormal structure (morphologic abnormality)
  Finding site (attribute)   Occipital bone structure (body structure)
  Occurrence (attribute)   Congenital (qualifier value)
  Pathological process (attribute)   Pathological developmental process (qualifier value)
Group 2
  Associated morphology (attribute)   Morphologically abnormal structure (morphologic abnormality)
  Finding site (attribute)   Bone structure of atlas (body structure)
  Occurrence (attribute)   Congenital (qualifier value)
  Pathological process (attribute)   Pathological developmental process (qualifier value)
  This concept is sufficiently defined.

Default Descriptions (Synonyms): Hide DescriptionIDs
  Fully specified name: Atlanto-occipital malformation (disorder) [818941012]
  Synonym: Atlanto-occipital malformation [129521014]
  Synonym: Occipitoatlantoaxial malformation [820581000009112]
  Synonym: OAAM [820591000009114]
  Synonym: OAAM - Occipito-atlanto-axial malformation [822311000009112]
  Synonym: Congenital atlanto-occipital overlapping [944211000009119]

AAEP Diagnosis Terms Subset Description Designations:
  Preferred: OAAM
  Acceptable: Atlanto-occipital malformation
  Acceptable: OAAM - Occipito-atlanto-axial malformation
  Acceptable: Occipitoatlantoaxial malformation