D76

ICD-10Non-billable category

Oth dis with lymphoreticular and reticulohistiocytic tissue

Official ICD-10-CM descriptor (FY2026)

Other specified diseases with participation of lymphoreticular and reticulohistiocytic tissue

D76 is a category heading, not a billable code. CMS does not accept it on a claim; report one of the more specific codes beneath it.

Excludes1

Not coded here. An Excludes1 code should never be reported at the same time as the code above it.

(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)

More specific codes under D76

Where this code sits

Chapter: 3. Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89)
Block: Other disorders of blood and blood-forming organs (D70-D77)

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Source

ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.