D83.8
✓ Billable
Other common variable immunodeficiencies
ICD-10-CM · FY2026 · Diseases of the Blood and Blood-Forming Organs
Code
D83.8
System
ICD-10-CM
Billable
Yes — valid for submission
Effective
FY2026
Chapter
Diseases of the Blood and Blood-Forming Organs
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code D83.8?
ICD-10-CM code D83.8 represents Other common variable immunodeficiencies. It is a billable diagnosis code in the Diseases of the Blood and Blood-Forming Organs chapter, effective October 1, 2025 – September 30, 2026.
Is D83.8 billable?
Yes. D83.8 is a valid billable ICD-10-CM code for insurance claims and clinical documentation.
What chapter is D83.8 in?
D83.8 belongs to the Diseases of the Blood and Blood-Forming Organs chapter (D50–D89) of ICD-10-CM.
Related codes in the D83 category
D83
Common variable immunodeficiency
Non-billable
D83.0
Common variable immunodeficiency with predominant abnormalities of B-cell numbers and function
Billable
D83.1
Common variable immunodeficiency with predominant immunoregulatory T-cell disorders
Billable
D83.2
Common variable immunodeficiency with autoantibodies to B- or T-cells
Billable
D83.9
Common variable immunodeficiency, unspecified
Billable
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