NCIthesaurus has phenotype colitis primary immunodeficiency disease ulcerative colitis MESH:D003093 EFO:0000729 UMLS_CUI:C0009324 UMLS_CUI:C0375359 DOID:8577 DOID:8576 DOID:9016 SNOMEDCT_US_2025_09_01:441971007 A colitis that is predominantly confined to the mucosa located_in colon and includes characteristic ulcers, or open sores. SNOMEDCT_US_2025_09_01:196988003 disease_ontology ICD9CM:556 ICD10CM:K51 ICD9CM:556.5 Left-sided ulcerative colitis NCI:C2952 OMIM mapping confirmed by DO. [LS]. Abnormal circulating immunoglobulin concentration