D84 Other immunodeficiencies
ICD-10-CM category D84 sits in Chapter 3 (Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism, D50-D89). It contains 7 billable codes for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.
Subcategories
D84.8 Other specified immunodeficienciesD84.82 Immunodeficiency due to drugs and external causes
Billable codes in D84
| Code | Description |
|---|---|
D84.0 | Lymphocyte function antigen-1 [LFA-1] defect |
D84.1 | Defects in the complement system |
D84.81 | Immunodeficiency due to conditions classified elsewhere |
D84.821 | Immunodeficiency due to drugs |
D84.822 | Immunodeficiency due to external causes |
D84.89 | Other immunodeficiencies |
D84.9 | Immunodeficiency, unspecified |
Search within ICD-10-CM for D84 and related codes
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