Embryological remnant	Malformation of urachus	Soft tissue lesion
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Urachal sinus (disorder)
	Urachal sinus
	sinus van urachus

Id	451030007
Status	Defined

Associated morphology	Sinus
Finding site	Structure of urachus
Occurrence	Congenital
Pathological process	Pathological developmental process

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

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Infection of urachal sinus