2026 ICD-10-CM Diagnosis Code D71.8Other functional disorders of polymorphonuclear neutrophils
D71.8 is a billable ICD-10-CM diagnosis code for other functional disorders of polymorphonuclear neutrophils. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026) and groups to MS-DRG 808 through 810.
Code Identity
Code Classification
Approximate SynonymsGuidance
Alternate terms and clinical phrases that map to this code.
- 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
Tabular List NotesGuidance
Coding notes and annotation back-references applicable to this code.
Inclusion Terms
- Cell membrane receptor complex CR3 defect
- Chronic (childhood) granulomatous disease
- Congenital dysphagocytosis
- Progressive septic granulomatosis
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.
Index to Diseases and InjuriesGuidance
Alphabetical index entries that point to this code.
- cell membrane receptor complex (CR3) - D71.8
- Disease, diseased - See Also: Syndrome;
- childhood granulomatous - D71.8
- granulomatous (childhood) (chronic) - D71.8
- Disorder (of) - See Also: Disease;
- functional polymorphonuclear neutrophils - D71.9
- specified NEC - D71.8
- neutrophil, polymorphonuclear - D71.9
- specified NEC - D71.8
- polymorphonuclear neutrophils - D71.9
- specified NEC - D71.8
- Dysphagocytosis, congenital - D71.8
- Granulomatosis - L92.9
- progressive septic - D71.8
- Lipochrome histiocytosis (familial) - D71.8
External Cause of Injuries IndexGuidance
References for this 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
Code History & ChangesHistory
New Code D71.8 was added to the ICD-10-CM code set for FY 2026, effective October 1, 2025.
Replacement D71.8 replaces the following previously assigned code(s):
- D71 - Functional disorders of polymorphonuclear neutrophils
Questions About D71.8Overview
Is D71.8 (Functional disorders of polymorphonuclear neutrophils) a billable code?
Yes. This is a billable ICD-10-CM code, specific enough to report other functional disorders of polymorphonuclear neutrophils on HIPAA-covered claims from October 1, 2025 through September 30, 2026.
What MS-DRG does D71.8 group to?
When other functional disorders of polymorphonuclear neutrophils is the principal diagnosis on an inpatient stay, it groups to MS-DRG 808, 809, 810, with relative weights from 1.0466 to 2.2079 depending on complications. Higher weights mean higher Medicare reimbursement.
