Congenital anomaly of basisphenoid bone	Defect of skull ossification	Lack of bone formation
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Lack of ossification of basisphenoid bone (disorder)
	Lack of ossification of basisphenoid bone
	Unossified basisphenoid bone
	ontbrekende ossificatie van os basisphenoidale
	ontbrekende verbening van os basisphenoidale

Id	93625006
Status	Defined

Associated morphology	Morphologically abnormal structure
Finding site	Structure of basisphenoid bone
Occurrence	Congenital
Pathological process	Pathological developmental process

Associated morphology	Morphologically abnormal structure
Finding site	Bone structure of cranium
Occurrence	Congenital
Pathological process	Pathological developmental process

Has interpretation	Lacking
Interprets	Bone formation

Has interpretation	Abnormal
Interprets	Bone formation

ICD-10 complex map reference set

Target	Q75.8
Rule	TRUE
Advice	ALWAYS Q75.8
Correlation	SNOMED CT source code to target map code correlation not specified