Chapter 2

C00–D49: Neoplasms

Neoplasms diagnostic classification updated for 2026.

Internal Codes
  • C92.12

    Chronic myeloid leukemia, BCR/ABL-positive, in relapse

  • C92.20

    Atypical chronic myeloid leukemia, BCR/ABL-negative, not having achieved remission

  • C92.21

    Atypical chronic myeloid leukemia, BCR/ABL-negative, in remission

  • C92.22

    Atypical chronic myeloid leukemia, BCR/ABL-negative, in relapse

  • C92.30

    Myeloid sarcoma, not having achieved remission

  • C92.31

    Myeloid sarcoma, in remission

  • C92.32

    Myeloid sarcoma, in relapse

  • C92.40

    Acute promyelocytic leukemia, not having achieved remission

  • C92.41

    Acute promyelocytic leukemia, in remission

  • C92.42

    Acute promyelocytic leukemia, in relapse

  • C92.50

    Acute myelomonocytic leukemia, not having achieved remission

  • C92.51

    Acute myelomonocytic leukemia, in remission

  • C92.52

    Acute myelomonocytic leukemia, in relapse

  • C92.60

    Acute myeloid leukemia with 11q23-abnormality not having achieved remission

  • C92.61

    Acute myeloid leukemia with 11q23-abnormality in remission

  • C92.62

    Acute myeloid leukemia with 11q23-abnormality in relapse

  • C92.90

    Myeloid leukemia, unspecified, not having achieved remission

  • C92.91

    Myeloid leukemia, unspecified in remission

  • C92.92

    Myeloid leukemia, unspecified in relapse

  • C92.A0

    Acute myeloid leukemia with multilineage dysplasia, not having achieved remission

  • C92.A1

    Acute myeloid leukemia with multilineage dysplasia, in remission

  • C92.A2

    Acute myeloid leukemia with multilineage dysplasia, in relapse

  • C92.Z0

    Other myeloid leukemia not having achieved remission

  • C92.Z1

    Other myeloid leukemia, in remission

  • C92.Z2

    Other myeloid leukemia, in relapse

  • 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

  • C93.10

    Chronic myelomonocytic leukemia not having achieved remission

  • C93.11

    Chronic myelomonocytic leukemia, in remission

  • C93.12

    Chronic myelomonocytic leukemia, in relapse

  • C93.30

    Juvenile myelomonocytic leukemia, not having achieved remission

  • C93.31

    Juvenile myelomonocytic leukemia, in remission

  • C93.32

    Juvenile myelomonocytic leukemia, in relapse

  • C93.90

    Monocytic leukemia, unspecified, not having achieved remission

  • C93.91

    Monocytic leukemia, unspecified in remission

  • C93.92

    Monocytic leukemia, unspecified in relapse

  • C93.Z0

    Other monocytic leukemia, not having achieved remission

  • C93.Z1

    Other monocytic leukemia, in remission

  • C93.Z2

    Other monocytic leukemia, in relapse

  • C94.00

    Acute erythroid leukemia, not having achieved remission

  • C94.01

    Acute erythroid leukemia, in remission

  • C94.02

    Acute erythroid leukemia, in relapse

  • 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

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