2006 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.* > 2006 ICD-9-CM Diagnosis 279.01 Selective iga immunodeficiency View the most recent version of ICD-9-CM 279.01 A dysgammaglobulinemia characterized by a deficiency of IMMUNOGLOBULIN A. 279.01 is a specific code that can be used to specify a diagnosis 279.01 contains 4 index entries View the ICD-9-CM Volume 1 279.* hierarchy  Index entries containing 279.01: Absence (organ or part) (complete or partial) immunoglobulin, isolated NEC 279.03 IgA 279.01 Deficiency, deficient humoral 279.00 selective immunoglobulin NEC 279.03 IgA 279.01 immunity NEC 279.3 IgA (secretory) 279.01 immunoglobulin, selective NEC 279.03 IgA 279.01