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  6. 2026 ICD-10-CM Code D71.8

2026 ICD-10-CM Diagnosis Code D71.8

Other functional disorders of polymorphonuclear neutrophils

ICD-10-CM Code:
D71.8
ICD-10 Code for:
Other functional disorders of polymorphonuclear neutrophils
Is Billable?
Yes - Valid for Submission
Code Navigator:

D71.8 is a billable diagnosis code used to specify a medical diagnosis of other functional disorders of polymorphonuclear neutrophils. The code is valid during the current fiscal year for the submission of HIPAA-covered transactions from October 01, 2025 through September 30, 2026.

Code Classification

  • 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
      • Functional disorders of polymorphonuclear neutrophils
        D71

Approximate Synonyms

The following list of clinical terms are approximate synonyms, alternative descriptions, or common phrases that might be used by patients, healthcare providers, or medical coders to describe the same condition. These synonyms and related diagnosis terms are often used when searching for an ICD-10 code, especially when the exact medical terminology is unclear. Whether you're looking for lay terms, similar diagnosis names, or common language alternatives, this list can help guide you to the correct ICD-10 classification.

  • Chronic granulomatous disease
  • Chronic granulomatous disease, type I
  • Chronic granulomatous disease, type IA
  • Chronic granulomatous disease, type II
  • Chronic granulomatous disease, type IIA
  • Chronic granulomatous disease, type III
  • Chronic granulomatous disease, type IV
  • Chronic granulomatous disease, type IVA
  • Granulomatous disorder
  • Hypercalcemia due to granulomatous disease
  • Hypoparathyroidism due to granulomatous disease
  • Hypopituitarism due to granulomatous disease
  • Interstitial lung disease due to granulomatous disease
  • Neutrophil lactoferrin deficiency
  • Spinal cord compression due to granulomatous disorder

New 2026 ICD-10-CM Code

D71.8 is new to ICD-10-CM code set for the FY 2026, effective October 1, 2025. The National Center for Health Statistics (NCHS) has published an update to the ICD-10-CM diagnosis codes which became effective October 1, 2025. This is a new and revised code for the FY 2026 (October 1, 2025 - September 30, 2026).

Tabular List of Diseases and Injuries

The following annotation back-references are applicable to this diagnosis code. The Tabular List of Diseases and Injuries is a list of ICD-10-CM codes, organized "head to toe" into chapters and sections with coding notes and guidance for inclusions, exclusions, descriptions and more.


Inclusion Terms

Inclusion Terms
These terms are the conditions for which that code is to be used. The terms may be synonyms of the code title, or, in the case of "other specified" codes, the terms are a list of the various conditions assigned to that code. The inclusion terms are not necessarily exhaustive. Additional terms found only in the Alphabetic Index may also be assigned to a code.
  • Cell membrane receptor complex CR3 defect
  • Chronic (childhood) granulomatous disease
  • Congenital dysphagocytosis
  • Progressive septic granulomatosis

Index to Diseases and Injuries References

The following annotation back-references for this diagnosis code are found in the injuries and diseases index. The Index to Diseases and Injuries is an alphabetical listing of medical terms, with each term mapped to one or more ICD-10-CM code(s).

Index of External Cause of Injuries

References found for this diagnosis code in the External Cause of Injuries Index:

    • Defect, defective
      • cell membrane receptor complex (CR3)
    • Disease, diseased
      • childhood granulomatous
    • Disease, diseased
      • granulomatous (childhood) (chronic)
    • Disorder(of)
      • functional polymorphonuclear neutrophils
        • specified NEC
    • Disorder(of)
      • neutrophil, polymorphonuclear
        • specified NEC
    • Disorder(of)
      • polymorphonuclear neutrophils
        • specified NEC
    • Dysphagocytosis, congenital
    • Granulomatosis
      • progressive septic
    • Job's syndrome(chronic granulomatous disease)
    • Lipochrome histiocytosis(familial)
    • Syndrome
      • Job's

Replacement Code

D718 replaces the following previously assigned ICD-10-CM code(s):

  • D71 - Functional disorders of polymorphonuclear neutrophils

Code History

  • FY 2026 - Code Added, effective from 10/1/2025 through 9/30/2026