ICD-10-CM · Chapter 3 · D50–D89
D83.9
Common variable immunodeficiency, unspecified
Diseases of the blood and immune mechanism
Quick facts
- Code
- D83.9
- Type
- Billable code
- ICD-10-CM chapter
- Chapter 3 — Diseases of the blood and immune mechanism
- Category
- D83 — Common variable immunodeficiency
- Specificity
- 4 characters
How coders use this code
ICD-10-CM D83.9 is a billable, fully specified code, so it can be reported directly on a claim to document a diagnosis of common variable immunodeficiency, unspecified. Coders assign it when the chart documentation supports this level of detail, always matching to the most specific code available and verifying against the chapter-specific guidelines published annually by NCHS/CMS.
Related codes in D83
- D83Common variable immunodeficiency
- D83.0Common variable immunodeficiency with predominant abnormalities of B-cell numbers and function
- D83.1Common variable immunodeficiency with predominant immunoregulatory T-cell disorders
- D83.2Common variable immunodeficiency with autoantibodies to B- or T-cells
- D83.8Other common variable immunodeficiencies
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