ICD-10-CM Diagnosis Code (2025)
Official Description for C94
Other leukemias of specified cell type
Coding Notes & Guidelines for C94
Excludes1: Not Coded Here
- leukemic reticuloendotheliosis (C91.4-)
- myelodysplastic syndromes (D46.-)
- personal history of leukemia (Z85.6)
- plasma cell leukemia (C90.1-)
Excludes1: Not Coded Here
- myelofibrosis NOS (D75.81)
- secondary myelofibrosis NOS (D75.81)
Inclusion Terms
- Acute myeloid leukemia M6(a)(b)
- Erythroleukemia
Inclusion Terms
- Acute erythroid leukemia with failed remission
- Acute erythroid leukemia NOS
Inclusion Terms
- Acute myeloid leukemia M7
- Acute megakaryocytic leukemia
Inclusion Terms
- Acute megakaryoblastic leukemia with failed remission
- Acute megakaryoblastic leukemia NOS
Inclusion Terms
- Mast cell leukemia with failed remission
- Mast cell leukemia NOS
Inclusion Terms
Acute myelofibrosis
Inclusion Terms
- Acute myelofibrosis NOS
- Acute panmyelosis with myelofibrosis with failed remission
- Acute panmyelosis NOS
Inclusion Terms
- Myelodysplastic/myeloproliferative neoplasm, unclassifiable
- Myeloproliferative disease, not elsewhere classified
Inclusion Terms
- Aggressive NK-cell leukemia
- Acute basophilic leukemia
Inclusion Terms
- Other specified leukemia with failed remission
- Other specified leukemias NOS
Code Also
, if applicable, eosinophilia (D72.18)
Child Codes (More Specific Codes for C94):
C94.0 - Acute erythroid leukemia
C94.00 - Acute erythroid leukemia, not having achieved remission
C94.01 - Acute erythroid leukemia, in remission
C94.02 - Acute erythroid leukemia, in relapse
C94.2 - Acute megakaryoblastic leukemia
C94.20 - Acute megakaryoblastic leukemia not having achieved remission
C94.21 - Acute megakaryoblastic leukemia, in remission
C94.22 - Acute megakaryoblastic leukemia, in relapse
C94.3 - Mast cell leukemia
C94.30 - Mast cell leukemia not having achieved remission
C94.31 - Mast cell leukemia, in remission
C94.32 - Mast cell leukemia, in relapse
C94.4 - Acute panmyelosis with myelofibrosis
C94.40 - Acute panmyelosis with myelofibrosis not having achieved remission
C94.41 - Acute panmyelosis with myelofibrosis, in remission
C94.42 - Acute panmyelosis with myelofibrosis, in relapse
C94.6 - Myelodysplastic disease, not elsewhere classified
C94.8 - Other specified leukemias
C94.80 - Other specified leukemias not having achieved remission
C94.81 - Other specified leukemias, in remission
C94.82 - Other specified leukemias, in relapse
About ICD-10-CM Code C94 (Other leukemias of specified cell type)
ICD-10-CM code C94 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 C94 became effective on October 1, 2024.
This page provides detailed information about C94 - Other leukemias of specified cell type. 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 Other leukemias of specified cell type.