DO_rare_slim NCIthesaurus has phenotype common variable immunodeficiency disease_ontology DOID:12177 NCI:C26725 An agammaglobulinemia that is characterized by low Ig levels with phenotypically normal B cells that can proliferate but do not develop into Ig-producing cells and that results in insufficient production of antibodies needed to respond to exposure of pathogens. SNOMEDCT_US_2025_09_01:23238000 UMLS_CUI:C0009447 MIM:PS607594 ICD10CM:D83 CVID GARD:6140 ICD9CM:279.06 MESH:D017074 ORDO:1572 Xref MGI. OMIM mapping confirmed by DO. [SN]. acquired agammaglobulinemia acquired hypogammaglobulinemia common variable agammaglobulinemia sporadic hypogammaglobulinemia agammaglobulinemia Decreased circulating immunoglobulin concentration