D76 Other specified diseases with participation of lymphoreticular and reticulohistiocytic tissue

⚠ Non-Billable ICD-10-CM 2026
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The ICD-10-CM code for Other specified diseases with participation of lymphoreticular and reticulohistiocytic tissue is D76 (FY2026). It is a non-billable category code — select a more specific code below for claims.

Classification

Section
D70-D77: Other disorders of blood and blood-forming organs (D70-D77)
Category D76
4 codes (3 billable)
FY2026 Status
Stable since FY2024
Excludes1
Not coded here. These conditions should NOT be coded together with D76.
  • (Abt-) Letterer-Siwe disease (C96.0)
  • eosinophilic granuloma (C96.6)
  • Hand-Schüller-Christian disease (C96.5)
  • histiocytic medullary reticulosis (C96.9)
  • histiocytic sarcoma (C96.A)
  • histiocytosis X, multifocal (C96.5)
  • histiocytosis X, unifocal (C96.6)
  • Langerhans-cell histiocytosis, multifocal (C96.5)
  • Langerhans-cell histiocytosis NOS (C96.6)
  • Langerhans-cell histiocytosis, unifocal (C96.6)
  • leukemic reticuloendotheliosis (C91.4-)
  • lipomelanotic reticulosis (I89.8)
  • malignant histiocytosis (C96.A)
  • malignant reticulosis (C86.0)
  • nonlipid reticuloendotheliosis (C96.0)

Official Coding Guidelines

Chapter 3 TOC entry

3. Chapter 3: Disease of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89) ............................................................................................. 39

— ICD-10-CM Official Guidelines for Coding and Reporting, FY2026, Section I.C.3
Reserved for future guideline expansion

Reserved for future guideline expansion ...................................................................................... 39

— ICD-10-CM Official Guidelines for Coding and Reporting, FY2026, Section I.C.3.Reserved

Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026

References

Related Codes

More Specific Codes

D76.1 Hemophagocytic lymphohistiocytosis D76.2 Hemophagocytic syndrome, infection-associated D76.3 Other histiocytosis syndromes

Related Codes in D76

D76.1 Hemophagocytic lymphohistiocytosis D76.2 Hemophagocytic syndrome, infection-associated D76.3 Other histiocytosis syndromes
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Reviewed by Prajwal Shrestha, CPC, CRC
Certified Professional Coder (CPC) and Certified Risk Adjustment Coder (CRC) · AAPC Member ID 01997614 · About · Editorial policy · Content last reviewed: 2025-10-01

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