D71: Functional disorders of polymorphonuclear neutrophils
Codes under D71 (Functional disorders of polymorphonuclear neutrophils). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| D71.1 | Leukocyte adhesion deficiency | ✓ |
| D71.1 | Leukocyte adhesion deficiency | ✓ |
| D71.8 | Other functional disorders of polymorphonuclear neutrophils | ✓ |
| D71.8 | Other functional disorders of polymorphonuclear neutrophils | ✓ |
| D71.9 | Functional disorders of polymorphonuclear neutrophils, unspecified | ✓ |
| D71.9 | Functional disorders of polymorphonuclear neutrophils, unspecified | ✓ |
Frequently asked questions
What is ICD-10-CM code D71?
D71 is an ICD-10-CM category covering Functional disorders of polymorphonuclear neutrophils. It contains 6 more specific diagnosis codes, 6 of which are billable.
Is D71 a billable code?
No — D71 is a category header and isn't billable on its own. Code to the highest level of specificity using one of its subcodes (for example D71.1 — Leukocyte adhesion deficiency). 6 of the 6 codes under D71 are billable.
What codes fall under D71?
D71 includes D71.1, D71.1, D71.8, D71.8, D71.9, plus 1 more. See the full list with descriptions and billable status above.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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