Congenital abnormality of skull and face bones	Congenital absence of skeletal bone	Congenital anomaly of presphenoid bone
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Congenital absence of presphenoid bone (disorder)
	Congenital absence of presphenoid bone
	Agenesis of presphenoid bone
	agenesie van os presphenoidale
	congenitale afwezigheid van os presphenoidale aangeboren afwezigheid van os presphenoidale

Id	91904003
Status	Defined

Associated morphology	Agenesis
Finding site	Entire presphenoidal 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