D76 – Other specified diseases with participation of lymphoreticular and reticulohistiocytic tissue

ICD-10-CM 2027 diagnosis code · Other disorders of blood and blood-forming organs

Non-billable header

ICD-10-CM code D76

Code: D76 (claims format: D76)
Description: Other specified diseases with participation of lymphoreticular and reticulohistiocytic tissue
Short description: Oth dis with lymphoreticular and reticulohistiocytic tissue
Billable: No – use a more specific code below
Valid for: Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter: 3. Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89)
Block: D70-D77 Other disorders of blood and blood-forming organs

Billable codes under D76

D76 is a header code and cannot be used on claims. Choose the most specific code:

D76.1 – Hemophagocytic lymphohistiocytosisBillable
D76.2 – Hemophagocytic syndrome, infection-associatedBillable
D76.3 – Other histiocytosis syndromesBillable

Notes for D76

Excludes1 (not coded here):

(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)

Frequently asked questions

What is ICD-10 code D76?

D76 is the ICD-10-CM code for other specified diseases with participation of lymphoreticular and reticulohistiocytic tissue, in the block D70-D77 (Other disorders of blood and blood-forming organs).

Is D76 a billable code?

No. D76 is a header code with more specific child codes; report one of the billable codes listed above.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.