obsolete_Erdheim-Chester disease true Erdheim-Chester disease (ECD), a non-Langerhans form of histiocytosis, is a multisystemic disease characterized by various manifestations such as skeletal involvement with bone pain, exophthalmos, diabetes insipidus, renal impairment and central nervous system (CNS) and/or cardiovascular involvement. Erdheim Chester disease EFO:1000926 Replaced by Mondo term MONDO_0018153, with which this term was previously merged. Use: http://purl.obolibrary.org/obo/MONDO_0018153 GARD:0006369 ICD10:D76.3 Orphanet:35687 3.88.0 polyostotic sclerosing histiocytosis Erdheim-Chester disease SCTID:699537002 ICD9:277.89 http://purl.obolibrary.org/obo/MONDO_0018153 lipogranulomatosis DOID:4329 MESH:D031249 lipoid granulomatosis NCIT:C53972 MedDRA:10060801 UMLS:C0878675 ONCOTREE:ECD ECD