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 279.19 Other deficiency of cell-mediated immunity View the most recent version of ICD-9-CM 279.19 279.19 is a specific code that can be used to specify a diagnosis 279.19 contains 1 index entry View the ICD-9-CM Volume 1 279.* hierarchy 279.19 Excludes ataxia-telangiectasia (334.8)  Index entries containing 279.19: Deficiency, deficient immunity NEC 279.3 cell-mediated 279.10 specified NEC 279.19