DO_infectious_disease_slim DO_rare_slim zoonotic_infectious_disease NCIthesaurus has symptom disease has location bone disease splenic disease liver disease leishmaniasis visceral leishmaniasis disease_ontology MIM:611382 MIM:611381 DOID:9146 A leishmaniasis that is the most severe form of the disease caused by protozoan parasites of the Leishmania genus, resulting in the infection of the internal organs such as liver, spleen and bone marrow. The symptoms include fever, weight loss, and an enlarged spleen and liver. MESH:D007898 UMLS_CUI:C0023290 SNOMEDCT_US_2025_09_01:48115004 NCI:C34771 ICD9CM:085.0 ICD10CM:B55.0 Infection by visceral leishmaniasis MIM:608207 Kala-Azar Xref MGI. weight loss hepatomegaly splenomegaly fever bone element spleen liver