ICD-10 · PDGM grouping
C94 Other leukemias of specified cell type
All 16 codes in the C94 family, with the PDGM clinical group, comorbidity subgroup and primary-position rule CMS assigns, read from the CMS grouper crosswalk v07.2.26 and the CDC FY2027 code file.
Codes in family
16
Can lead a claim
16
Cannot lead a claim
0
What CMS assigns to C94
All 16 codes group to MMTA - Infectious Disease, Neoplasms, and Blood-Forming Diseases. All 16 count toward the Follicular and Other Non-Hodgkin’s Lymphoma, and Leukemia comorbidity subgroup. Every code can lead a claim.
- Follicular and Other Non-Hodgkin’s Lymphoma, and Leukemia
Every code in C94
Descriptions are CDC’s FY2027 wording; where CMS’s grouper abbreviates one, its form is shown beneath.
| Code | Description | Primary position | Clinical group | Comorbidity subgroup |
|---|---|---|---|---|
| C94.0 Acute erythroid leukemia | ||||
| C94.00 | Acute erythroid leukemia, not having achieved remission | Can lead a claim | K | Follicular and Other Non-Hodgkin’s Lymphoma, and Leukemia |
| C94.01 | Acute erythroid leukemia, in remission | Can lead a claim | K | Follicular and Other Non-Hodgkin’s Lymphoma, and Leukemia |
| C94.02 | Acute erythroid leukemia, in relapse | Can lead a claim | K | Follicular and Other Non-Hodgkin’s Lymphoma, and Leukemia |
| C94.2 Acute megakaryoblastic leukemia | ||||
| C94.20 | Acute megakaryoblastic leukemia not having achieved remissionCMS: Acute megakaryoblastic leukemia not achieve remission | Can lead a claim | K | Follicular and Other Non-Hodgkin’s Lymphoma, and Leukemia |
| C94.21 | Acute megakaryoblastic leukemia, in remission | Can lead a claim | K | Follicular and Other Non-Hodgkin’s Lymphoma, and Leukemia |
| C94.22 | Acute megakaryoblastic leukemia, in relapse | Can lead a claim | K | Follicular and Other Non-Hodgkin’s Lymphoma, and Leukemia |
| C94.3 Mast cell leukemia | ||||
| C94.30 | Mast cell leukemia not having achieved remission | Can lead a claim | K | Follicular and Other Non-Hodgkin’s Lymphoma, and Leukemia |
| C94.31 | Mast cell leukemia, in remission | Can lead a claim | K | Follicular and Other Non-Hodgkin’s Lymphoma, and Leukemia |
| C94.32 | Mast cell leukemia, in relapse | Can lead a claim | K | Follicular and Other Non-Hodgkin’s Lymphoma, and Leukemia |
| C94.4 Acute panmyelosis with myelofibrosis | ||||
| C94.40 | Acute panmyelosis with myelofibrosis not having achieved remissionCMS: Acute panmyelosis w myelofibrosis not achieve remission | Can lead a claim | K | Follicular and Other Non-Hodgkin’s Lymphoma, and Leukemia |
| C94.41 | Acute panmyelosis with myelofibrosis, in remission | Can lead a claim | K | Follicular and Other Non-Hodgkin’s Lymphoma, and Leukemia |
| C94.42 | Acute panmyelosis with myelofibrosis, in relapse | Can lead a claim | K | Follicular and Other Non-Hodgkin’s Lymphoma, and Leukemia |
| C94.6 | Myelodysplastic disease, not elsewhere classified | Can lead a claim | K | Follicular and Other Non-Hodgkin’s Lymphoma, and Leukemia |
| C94.8 Other specified leukemias | ||||
| C94.80 | Other specified leukemias not having achieved remission | Can lead a claim | K | Follicular and Other Non-Hodgkin’s Lymphoma, and Leukemia |
| C94.81 | Other specified leukemias, in remission | Can lead a claim | K | Follicular and Other Non-Hodgkin’s Lymphoma, and Leukemia |
| C94.82 | Other specified leukemias, in relapse | Can lead a claim | K | Follicular and Other Non-Hodgkin’s Lymphoma, and Leukemia |
Sources: CMS HH PPS Grouper Software v07.2.26, effective 2026-10-01, for the clinical group, comorbidity subgroup, code-first conventions and primary-position flags; CDC NCHS ICD-10-CM FY2027 code descriptions for the family title and code wording. This is the crosswalk Medicare runs a claim through. Grouping also depends on admission source, timing, the OASIS functional items and the rest of the diagnosis list.
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