D71.9 – Functional disorders of polymorphonuclear neutrophils, unspecified
ICD-10-CM 2027 diagnosis code · Other disorders of blood and blood-forming organs
ICD-10-CM code
D71.9
- Code
D71.9(claims format:D719)- Description
- Functional disorders of polymorphonuclear neutrophils, unspecified
- Short description
- Functional disorders of polymorphonuclear neutrophils, unsp
- Billable
- Yes – valid for HIPAA-covered transactions
- 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
- Parent codes
- D71
Index terms for D71.9
Entries in the ICD-10-CM alphabetic index that lead to this code:
Related codes in D71
Frequently asked questions
What is ICD-10 code D71.9?
D71.9 is the ICD-10-CM code for functional disorders of polymorphonuclear neutrophils, unspecified, in the block D70-D77 (Other disorders of blood and blood-forming organs).
Is D71.9 a billable code?
Yes. D71.9 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
What category does D71.9 belong to?
It belongs to category D71 – Functional disorders of polymorphonuclear neutrophils.
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.