Specific code 2015 ICD-9-CM Diagnosis Code 279.10
Immunodeficiency with predominant T-cell defect, unspecified
  • 2015
  • Billable Code
  • ICD-9-CM 279.10 will be replaced by an equivalent ICD-10-CM code (or codes) when the United States transitions from ICD-9-CM to ICD-10-CM on October 1, 2015.
  • ICD-9-CM 279.10 is a billable medical code that can be used to specify a diagnosis on a reimbursement claim.
Disease Synonyms
  • Cellular immune defect
  • Deficiency of cell mediated immunity
  • Deficiency of cell-mediated immunity
  • Immunodeficiency w predominantly antibody defects
  • Immunodeficiency with predominantly antibody defects
  • Immunodeficiency, T cell defect
  • T-cell immunodeficiency defect
Convert to ICD-10-CM: 279.10 converts approximately to:
  • 2015 ICD-10-CM D83.1 Common variable immunodeficiency with predominant immunoregulatory T-cell disorders
ICD-9-CM Volume 2 Index entries containing back-references to 279.10:
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 279.10 is one of thousands of ICD-9-CM codes used in healthcare. Although ICD-9-CM and CPT codes are largely numeric, they differ in that CPT codes describe medical procedures and services. Can't find a code? Start at the root of ICD-9-CM, check the 2015 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.