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 279.10 Immunodeficiency with predominant t-cell defect unspecified View the most recent version of ICD-9-CM 279.10 279.10 is a specific code that can be used to specify a diagnosis 279.10 contains 2 index entries View the ICD-9-CM Volume 1 279.* hierarchy  Index entries containing 279.10: Deficiency, deficient immunity NEC 279.3 cell-mediated 279.10 with hyperimmunoglobulinemia 279.2 thrombocytopenia and eczema 279.12 specified NEC 279.19 Immunodeficiency 279.3 with defect, predominant T-cell 279.10