D76.1

Billable

Hemophagocytic lymphohistiocytosis

D76.1 is the ICD-10-CM code for Hemophagocytic lymphohistiocytosis. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
D50-D89
Parent
D76
Edition
FY2026

D50-D89 Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism

What this means — in plain language

MedlinePlus · NIH

Familial hemophagocytic lymphohistiocytosis is a disorder in which the immune system produces too many activated immune cells (lymphocytes) called T cells, natural killer cells, B cells, and macrophages (histiocytes). Excessive amounts of immune system proteins called cytokines are also produced. This overactivation of the immune system causes fever and damages the liver and spleen, resulting in enlargement of these…

Read more about Familial hemophagocytic lymphohistiocytosis at MedlinePlus ↗

Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.

Includes

  • Familial hemophagocytic reticulosis
  • Histiocytoses of mononuclear phagocytes

Medications indicated for this condition

FDA labeling

Drugs whose FDA labeling lists this condition's category among its indications. Informational only — not a treatment recommendation or medical advice.

Frequently asked questions

What is ICD-10 code D76.1?
D76.1 is the ICD-10-CM code for "Hemophagocytic lymphohistiocytosis". It falls under D50-D89 Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism.
Is D76.1 a billable code?
Yes — D76.1 is a billable, specific ICD-10-CM code valid for reimbursement.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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