D82.9Billable
Immunodeficiency associated with major defect, unspecified
- Chapter
- 3. Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism
- Category
- D82
- Effective date
- October 1, 2026
Related codes in category D82
D82Immunodeficiency associated with other major defectsD82.0Wiskott-Aldrich syndromeYesD82.1Di George's syndromeYesD82.2Immunodeficiency with short-limbed statureYesD82.3Immunodef fol heredit defctv response to Epstein-Barr virusYesD82.4Hyperimmunoglobulin E [IgE] syndromeYesD82.8Immunodeficiency associated with oth major defectsYes
Frequently asked questions
What is ICD-10 code D82.9?
D82.9 is an ICD-10-CM diagnosis code for Immunodeficiency associated with major defect, unspecified.
Is D82.9 a billable code?
Yes. D82.9 is billable and specific enough to be used on a claim.
What ICD-10-CM chapter is D82.9 in?
D82.9 falls under Chapter 3: Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism.
When did D82.9 become effective?
D82.9 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to D82.9?
D82.9 belongs to category D82, which includes 7 other codes — see the related codes list on this page.
ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.