Cerebral arachnoid cyst	Congenital malformation of the meninges	Cystic malformation of posterior fossa
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Posterior fossa arachnoid cyst (disorder)
	Posterior fossa arachnoid cyst
	arachnoïdale cyste van fossa cranialis posterior
	arachnoïdale cyste van achterste schedelgroeve

Id	609528003
Status	Primitive

Associated morphology	Cystic dilatation
Finding site	Infratentorial brain structure
Occurrence	Congenital
Pathological process	Pathological developmental process

Associated morphology	Arachnoid cyst
Finding site	Intracranial arachnoid
Occurrence	Congenital
Pathological process	Pathological developmental process

DHD Diagnosis thesaurus reference set

ICD-10 complex map reference set

Target	Q04.6
Rule	TRUE
Advice	ALWAYS Q04.6
Correlation	SNOMED CT source code to target map code correlation not specified