| Code | Description |
|---|---|
| D840 | Lymphocyte function antigen-1 [LFA-1] defect |
| D841 | Defects in the complement system |
| D848 | Other specified immunodeficiencies |
| D849 | Immunodeficiency, unspecified |
Heading of aggregated item CIM-10 (en) to which it belongs
D80-D89 Certain disorders involving the immune mechanism