ICD-10-CM C93: Monocytic leukemia

ICD-10-CM Diagnosis Code (2025)

Official Description for C93

Monocytic leukemia

Coding Notes & Guidelines for C93

Includes Notes

monocytoid leukemia

Excludes1: Not Coded Here

personal history of leukemia (Z85.6)

Inclusion Terms
  • AML M5
  • AML M5a
  • AML M5b
Inclusion Terms
  • Acute monoblastic/monocytic leukemia with failed remission
  • Acute monoblastic/monocytic leukemia NOS
Inclusion Terms
  • Chronic monocytic leukemia
  • CMML-1
  • CMML-2
  • CMML with eosinophilia
Inclusion Terms
  • Chronic myelomonocytic leukemia with failed remission
  • Chronic myelomonocytic leukemia NOS
Inclusion Terms
  • Juvenile myelomonocytic leukemia with failed remission
  • Juvenile myelomonocytic leukemia NOS
Inclusion Terms

Other monocytic leukemia NOS

Inclusion Terms
  • Monocytic leukemia, unspecified with failed remission
  • Monocytic leukemia, unspecified NOS
Code Also

, if applicable, eosinophilia (D72.18)

Child Codes (More Specific Codes for C93):

C93.0 - Acute monoblastic/monocytic leukemia C93.00 - Acute monoblastic/monocytic leukemia, not having achieved remission C93.01 - Acute monoblastic/monocytic leukemia, in remission C93.02 - Acute monoblastic/monocytic leukemia, in relapse C93.1 - Chronic myelomonocytic leukemia C93.10 - Chronic myelomonocytic leukemia not having achieved remission C93.11 - Chronic myelomonocytic leukemia, in remission C93.12 - Chronic myelomonocytic leukemia, in relapse C93.3 - Juvenile myelomonocytic leukemia C93.30 - Juvenile myelomonocytic leukemia, not having achieved remission C93.31 - Juvenile myelomonocytic leukemia, in remission C93.32 - Juvenile myelomonocytic leukemia, in relapse C93.9 - Monocytic leukemia, unspecified C93.90 - Monocytic leukemia, unspecified, not having achieved remission C93.91 - Monocytic leukemia, unspecified in remission C93.92 - Monocytic leukemia, unspecified in relapse C93.Z - Other monocytic leukemia C93.Z0 - Other monocytic leukemia, not having achieved remission C93.Z1 - Other monocytic leukemia, in remission C93.Z2 - Other monocytic leukemia, in relapse

About ICD-10-CM Code C93 (Monocytic leukemia)

ICD-10-CM code C93 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM C93 became effective on October 1, 2024.

This page provides detailed information about C93 - Monocytic leukemia. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Monocytic leukemia.