NCIthesaurus hepatitis ICD9CM:570 UMLS_CUI:C0001308 UMLS_CUI:C0019189 MESH:D006521 NCI:C82978 A liver disease that is characterized as an inflammation of the liver. DOID:14551 DOID:12352 disease_ontology SNOMEDCT_US_2025_09_01:197268000 ICD9CM:571.4 SNOMEDCT_US_2025_09_01:155813004 SNOMEDCT_US_2025_09_01:266539002 UMLS_CUI:C0149519 DOID:1707 DOID:1706 DOID:2238 ICD10CM:K73.9 DOID:2237 ICD9CM:571.41 acute and subacute liver necrosis acute hepatitis acute/subac. necrosis of liver animal hepatitis chronic hepatitis chronic persistent hepatitis liver disease