D71 – Functional disorders of polymorphonuclear neutrophils
ICD-10-CM 2027 diagnosis code · Other disorders of blood and blood-forming organs
ICD-10-CM code
D71
- Code
D71(claims format:D71)- Description
- Functional disorders of polymorphonuclear neutrophils
- Billable
- No – use a more specific code below
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 3. Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89)
- Block
- D70-D77 Other disorders of blood and blood-forming organs
Billable codes under D71
D71 is a header code and cannot be used on claims. Choose the most specific code:
Frequently asked questions
What is ICD-10 code D71?
D71 is the ICD-10-CM code for functional disorders of polymorphonuclear neutrophils, in the block D70-D77 (Other disorders of blood and blood-forming organs).
Is D71 a billable code?
No. D71 is a header code with more specific child codes; report one of the billable codes listed above.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.