Idiopathic disease	Retroperitoneal fibrosis
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Idiopathic retroperitoneal fibrosis (disorder)
	Idiopathic retroperitoneal fibrosis
	idiopathische retroperitoneale fibrose

Id	197808006
Status	Defined

Associated morphology	Fibrosis
Finding site	Structure of retroperitoneal region, excluding major organs

Associated morphology	Inflammatory morphology
Finding site	Structure of retroperitoneal region, excluding major organs

DHD Diagnosis thesaurus reference set

ICD-10 complex map reference set

Target	N13.5
Rule	TRUE
Advice	ALWAYS N13.5
Correlation	SNOMED CT source code to target map code correlation not specified