Home / ICD-10-CM / Chapter 3: Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89) / Other disorders of blood and blood-forming organs (D70-D77)

D71: Functional disorders of polymorphonuclear neutrophils

ICD-10-CM code D71

No longer billable ยท FY2026

Not billable: this is a header. Use one of the more specific codes below.

  • No longer billable from October 1, 2025: it became a header for more specific codes: D71.1, D71.8, D71.9.

Codes under D71

  • D71.1 Leukocyte adhesion deficiency
  • D71.8 Other functional disorders of polymorphonuclear neutrophils
  • D71.9 Functional disorders of polymorphonuclear neutrophils, unspecified

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All FY2026 ICD-10-CM changes

ICD-10-CM codes and descriptions are from the CMS and NCHS code files. Coverage is from the CMS Medicare Coverage Database billing and coding articles.