10ICD Code Hub

C94.3

Header — not billable

Mast cell leukemia

The ICD-10 code for mast cell leukemia is C94.3.

C94.3 is a non-billable header code. It groups related conditions but cannot be used on its own for reimbursement — select one of the 3 more specific codes below.

Documentation support

General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.

Child codes under C94.3

Related codes in this category