D83.1Billable

Common variable immunodeficiency with predominant immunoregulatory T-cell disorders

Short description: Com variab immunodef w predom immunoreg T-cell disorders

Chapter
3. Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism
Category
D83
Effective date
October 1, 2026

Related codes in category D83

D83Common variable immunodeficiencyD83.0Com variab immunodef w predom abnlt of B-cell nums & functnYesD83.2Common variable immunodef w autoantibodies to B- or T-cellsYesD83.8Other common variable immunodeficienciesYesD83.9Common variable immunodeficiency, unspecifiedYes

Frequently asked questions

What is ICD-10 code D83.1?

D83.1 is an ICD-10-CM diagnosis code for Common variable immunodeficiency with predominant immunoregulatory T-cell disorders.

Is D83.1 a billable code?

Yes. D83.1 is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is D83.1 in?

D83.1 falls under Chapter 3: Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism.

When did D83.1 become effective?

D83.1 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to D83.1?

D83.1 belongs to category D83, which includes 5 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.