ICD-10-CM › D50-D89 › D70-D77 › D71 Functional disorders of... › D71.9
D71.9
Functional disorders of polymorphonuclear neutrophils, unspecified
ValidICD-10-CM diagnosis code.
Valid for claims with a date of service in the current code year.
What has happened to this code
Every change the publisher made, from 2026 to now.
- FY2026 Added to the code set Functional disorders of polymorphonuclear neutrophils, unspecified
How CDC's index refers to this code
Wording from the official alphabetic index. Much of it appears nowhere in the code description, which is why a search for the everyday phrase so often finds nothing.
- Disorder > neutrophil, polymorphonuclear
- Disorder > polymorphonuclear neutrophils
- Disorder > functional polymorphonuclear neutrophils
Codes in the same group
| Code | Description | Status |
|---|---|---|
| D71.1 | Leukocyte adhesion deficiency | Valid |
| D71.8 | Other functional disorders of polymorphonuclear neutrophils | Valid |