Acrania	Congenital absence of skull bone	Congenital anomaly of frontal bone
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Congenital absence of frontal bone (disorder)
	Congenital absence of frontal bone
	Agenesis of frontal bone
	agenesie van os frontale
	aangeboren afwezigheid van voorhoofdsbeen congenitale afwezigheid van os frontale

Id	91885001
Status	Defined

Associated morphology	Agenesis
Finding site	Entire frontal bone
Occurrence	Congenital
Pathological process	Pathological developmental process

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