disease arises from structure disease arises from alteration in structure endothelial cell of lymphatic vessel cardiovascular organ benign neoplasm lymphangioma https://github.com/monarch-initiative/mondo/issues/6769 https://www.malacards.org/card/lymphangioma https://www.malacards.org/card/rare_lymphatic_malformation SCTID:400178008 MONDO:0002013 lymphangioma, benign congenital lymphangioma NCIT:C8965 UMLS:C0024221 MEDGEN:6153 DOID:1475 ICDO:9170/0 LM Reason of obsoletion: out of scope - MONDO:excludeHistoricalDisease. Term to consider: lymphatic malformation- SCTID:254836000 Orphanet:2415 lymphangioma MESH:D008202 NANDO:2201032 benign lymphangioma (morphologic abnormality) ICD9:228.1 A benign lesion composed of dilated lymphatic channels. Painless swelling is the usual clinical manifestation. 2024-02-02 lymphatic vessel neoplasm