C93.3

Non-billable

Juvenile myelomonocytic leukemia

C93.3 is the ICD-10-CM code for Juvenile myelomonocytic leukemia. It is a non-billable category code — use a more specific child code such as C93.30 for billing.

Status
Header (non-billable)
Chapter
C00-D49
Parent
C93
Subcodes
3
Edition
FY2026

C00-D49 Neoplasms

What this means — in plain language

MedlinePlus · NIH

What is leukemia? Leukemia is a term for cancers of the blood cells. Leukemia starts in blood-forming tissues such as the bone marrow. Your bone marrow makes the cells which will develop into white blood cells, red blood cells, and platelets. Each type of cell has a different job: White blood cells help your body fight infection Red blood cells deliver oxygen from your lungs to your tissues and organs Platelets help…

Read more about Acute Myeloid Leukemia at MedlinePlus ↗

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

No additional coding notes for this code.

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 C93.3?
C93.3 is the ICD-10-CM code for "Juvenile myelomonocytic leukemia". It falls under C00-D49 Neoplasms.
Is C93.3 a billable code?
No — C93.3 is a non-billable header code. Use a more specific child code (such as C93.30) for billing.
What are the subcodes of C93.3?
C93.3 has 3 more specific child codes, including C93.30, C93.31, C93.32.

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

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