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D71 ICD-10-CA code: Functional disorders of polymorphonuclear neutrophils

D71 is the ICD-10-CA code for “Functional disorders of polymorphonuclear neutrophils” in CIHI’s FY 2026–2027 release, in effect from Apr 1, 2026.

Official description

D71

Functional disorders of polymorphonuclear neutrophils

Short description: Fn disrd polymorphonuclear neutrophils

ICD-10-CA · Canada

Index terms

Entries in CIHI’s alphabetical index that lead to D71. Searching the index by the condition the note names is how coders reach this code.

  • Dysphagocytosis, congenital
  • Granulomatosis, progressive septic
  • Disease, diseased, granulomatous (childhood) (chronic)
  • Defect, defective, cell membrane receptor complex (CR3)
  • Disorder (of), functional, polymorphonuclear neutrophils

Notes for D71

As CIHI prints them, with any note D71 takes from the headings above it.

Includes

  • Cell membrane receptor complex [CR3] defectChronic (childhood) granulomatous diseaseCongenital dysphagocytosisProgressive septic granulomatosis

Excludes

Conditions classified elsewhere.

  • Autoimmune disease (systemic) NOS (M35.9)certain conditions originating in the perinatal period (P00-P96)complications of pregnancy, childbirth and the puerperium (O00-O99)congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)endocrine, nutritional and metabolic diseases (E00-E90)human immunodeficiency virus [HIV] disease (B24)injury, poisoning and certain other consequences of external causes (S00-T98)neoplasms (C00-D48)symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)From Chapter 3: Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89)

Where D71 sits

  1. 1ChapterChapter 3: Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89)
  2. 2Block D70-D77Other diseases of blood and blood-forming organs
  3. 3Valid code D71Functional disorders of polymorphonuclear neutrophils

Source and release

Data release
ICD-10-CA · FY 2026–2027
Effective date
Apr 1, 2026
Publisher
CIHI

This page is built from the ICD-10-CA catalog that Vero Codes reads when it suggests codes: Canadian Institute for Health Information’s FY 2026–2027 release, imported from the publisher’s file and checked against it. The description, notes and structured data come from the same record.

See D71 in the CIHI source

Frequently asked questions

What does ICD-10-CA code D71 mean?

D71 is the ICD-10-CA code for “Functional disorders of polymorphonuclear neutrophils” in CIHI’s ICD-10-CA FY 2026–2027 release.

Where is D71 in ICD-10-CA?

D71 sits under D70-D77 Other diseases of blood and blood-forming organs, within Chapter 3: Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89).

What coding notes apply to D71?

ICD-10-CA lists Includes, Excludes notes for D71, including those from the headings it sits under. They are listed on this page with where each one comes from.

Which ICD-10-CA release does this page use?

It uses CIHI’s FY 2026–2027 release, in effect from Apr 1, 2026 to Mar 31, 2027. It is a reference: confirm the code against the current list and the payer’s rules before you submit it.

Codes beside D71

D70AgranulocytosisD72Other disorders of white blood cellsD73Diseases of spleenD74MethaemoglobinaemiaD75Other diseases of blood and blood-forming organsD76Other specified diseases with participation of lymphoreticular and reticulohistiocytic tissueD77Other disorders of blood and blood-forming organs in diseases classified elsewhere