Embryological remnant	Malformation of urachus
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Patent urachus (disorder)
	Patent urachus
	Patent urachal duct Persistent umbilical sinus
	persisterende urachus

Id	398316009
Status	Primitive

Associated morphology	Persistent embryonic structure
Finding site	Structure of urachus
Occurrence	Congenital
Pathological process	Pathological developmental process

DHD Diagnosis thesaurus reference set

ICD-10 complex map reference set

Target	Q64.4
Rule	TRUE
Advice	ALWAYS Q64.4
Correlation	SNOMED CT source code to target map code correlation not specified