C81.9

Non-billable

Hodgkin lymphoma, unspecified

C81.9 is the ICD-10-CM code for Hodgkin lymphoma, unspecified. It is a non-billable category code — use a more specific child code such as C81.90 for billing.

Status
Header (non-billable)
Chapter
C00-D49
Parent
C81
Subcodes
11
Edition
FY2026

C00-D49 Neoplasms

What this means — in plain language

MedlinePlus · NIH

What is Hodgkin lymphoma? Hodgkin lymphoma, also called Hodgkin disease, is a type of cancer that develops in the lymph system. Your lymph system is part of your immune system . It helps protect your body from infection and disease. The lymph system is made up of tissues and organs that produce, store, and carry white blood cells. It includes your: Bone marrow Lymph nodes Lymphatic vessels Spleen Thymus Tonsils…

Read more about Hodgkin Lymphoma at MedlinePlus ↗

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

No additional coding notes for this code.

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.

Conditions mapped to this code

MedlinePlus · NIH

Plain-language health-topic references grounded in MedlinePlus (NIH/NLM).

Frequently asked questions

What is ICD-10 code C81.9?
C81.9 is the ICD-10-CM code for "Hodgkin lymphoma, unspecified". It falls under C00-D49 Neoplasms.
Is C81.9 a billable code?
No — C81.9 is a non-billable header code. Use a more specific child code (such as C81.90) for billing.
What are the subcodes of C81.9?
C81.9 has 11 more specific child codes, including C81.90, C81.91, C81.92.

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

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