Is C93 a billable code?
No. C93 is a header code that groups 15 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
C93: Monocytic leukemia
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
C93 groups related diagnoses under monocytic leukemia. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under C93
- C93.00Acute monoblastic/monocytic leukemia, not having achieved remission
- C93.01Acute monoblastic/monocytic leukemia, in remission
- C93.02Acute monoblastic/monocytic leukemia, in relapse
- C93.10Chronic myelomonocytic leukemia not having achieved remission
- C93.11Chronic myelomonocytic leukemia, in remission
- C93.12Chronic myelomonocytic leukemia, in relapse
- C93.30Juvenile myelomonocytic leukemia, not having achieved remission
- C93.31Juvenile myelomonocytic leukemia, in remission
- C93.32Juvenile myelomonocytic leukemia, in relapse
- C93.90Monocytic leukemia, unspecified, not having achieved remission
- C93.91Monocytic leukemia, unspecified in remission
- C93.92Monocytic leukemia, unspecified in relapse
- C93.Z0Other monocytic leukemia, not having achieved remission
- C93.Z1Other monocytic leukemia, in remission
- C93.Z2Other monocytic leukemia, in relapse
C93 questions
What does C93 mean?
C93 is the ICD-10-CM code for Monocytic leukemia. It is in chapter 2, Neoplasms (C00-D49).
Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.