C94: Other leukemias of specified cell type

Codes under C94 (Other leukemias of specified cell type). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.

Code	Description	Billable
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	—
C94.3	Mast cell leukemia	—
C94.4	Acute panmyelosis with myelofibrosis	—
C94.6	Myelodysplastic disease, not elsewhere classified	✓
C94.8	Other specified leukemias	—
C94.20	Acute megakaryoblastic leukemia not having achieved remission	✓
C94.21	Acute megakaryoblastic leukemia, in remission	✓
C94.22	Acute megakaryoblastic leukemia, in relapse	✓
C94.30	Mast cell leukemia not having achieved remission	✓
C94.31	Mast cell leukemia, in remission	✓
C94.32	Mast cell leukemia, in relapse	✓
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	✓
C94.80	Other specified leukemias not having achieved remission	✓
C94.81	Other specified leukemias, in remission	✓
C94.82	Other specified leukemias, in relapse	✓

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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.

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