2008 ICD-9-CM Volume 1 Diagnosis Codes Home > Endocrine, Nutritional And Metabolic Diseases, And Immunity Disorders 240-279 > Other Metabolic Disorders And Immunity Disorders 270-279 > Disorders Involving The Immune Mechanism 279.* > 2008 ICD-9-CM Diagnosis 279.03 Other selective immunoglobulin deficiencies  On October 1, 2008 the 2009 ICD-9-CM codes came into effect. Therefore, this code may be out of date. The 2009 version of ICD-9-CM 279.03 can be accessed here. A dysgammaglobulinemia characterized by a deficiency of IMMUNOGLOBULIN G. 279.03 is a specific code that can be used to specify a diagnosis 279.03 contains 7 index entries View the ICD-9-CM Volume 1 279.* hierarchy ICD9Data's sister site ProcedureCodes.com launches with the 2008/09 CPT® codes - read more on the ICD9Data.com blog. 279.03 also known as: Selective deficiency of IgG Index entries containing 279.03: Absence (organ or part) (complete or partial) immunoglobulin, isolated NEC 279.03 IgA 279.01 IgG 279.03 IgM 279.02 Deficiency, deficient humoral 279.00 selective immunoglobulin NEC 279.03 IgA 279.01 IgG 279.03 IgM 279.02 increased 279.05 immunity NEC 279.3 IgG 279.03 immunoglobulin, selective NEC 279.03 IgA 279.01 IgG 279.03 IgM 279.02