Congenital anomaly of frontal bone	Defect of skull ossification	Lack of bone formation
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Lack of ossification of frontal bone (disorder)
	Lack of ossification of frontal bone
	Unossified frontal bone
	ontbrekende ossificatie van os frontale
	ontbrekende verbening van voorhoofdsbeen

Id	93098001
Status	Defined

Associated morphology	Morphologically abnormal structure
Finding site	Frontal bone structure
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