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U.S. ICD-10-CM · FY 2027

D71 ICD-10-CM Code: Functional disorders of polymorphonuclear neutrophils

A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.

Code definition

Official description

D71

Functional disorders of polymorphonuclear neutrophils

ICD-10-CM diagnosis code · United States clinical modification

Classification

Where D71 sits

  1. 1

    Chapter 3

    Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89)

  2. 2

    Section

    Other disorders of blood and blood-forming organs (D70-D77)

  3. 3

    Category D71

    Functional disorders of polymorphonuclear neutrophils

  4. 4

    Code D71

    Functional disorders of polymorphonuclear neutrophils

More specific choices

Codes under D71

D71 is a non-billable category. Choose the child code that best matches the documented diagnosis.

Documentation details

Notes for this code

Inclusion terms

No inclusion terms are listed for D71.

Code first

No “code first” instruction is listed for D71.

Use additional code

No “use additional code” instruction is listed for D71.

Excludes1

Conditions that should not be reported together with this code.

No Excludes1 note is listed for D71.

Excludes2

Conditions not included here that may be reported separately when present.

No Excludes2 note is listed for D71.

Transparency

Source and release

Data release

U.S. ICD-10-CM · FY 2027

Effective date

Oct 1, 2026

This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.

Review the CDC/NCHS ICD-10-CM source

Code-specific guidance

Frequently asked questions

What does ICD-10-CM code D71 mean?

D71 is the FY 2027 U.S. ICD-10-CM code for “Functional disorders of polymorphonuclear neutrophils.”

Is D71 a billable or specific ICD-10-CM code?

No. D71 has more specific child codes in the FY 2027 reference data. Select the code that matches the documentation and confirm the active code set and payer requirements.

Where is D71 located in ICD-10-CM?

D71 is listed in Chapter 3, Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89), within Other disorders of blood and blood-forming organs (D70-D77) (D70–D77), under category D71, Functional disorders of polymorphonuclear neutrophils.

What coding notes are listed for D71?

No inclusion terms are listed for D71 in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.

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