Excludes2

  • Kaposi's sarcoma of lymph nodes (C46.3)
  • secondary and unspecified neoplasm of lymph nodes (C77.-)
  • secondary neoplasm of bone marrow (C79.52)
  • secondary neoplasm of spleen (C78.89)
  1. C94 Other leukemias of specified cell type

    Excludes1

    • leukemic reticuloendotheliosis (C91.4-)
    • myelodysplastic syndromes (D46.-)
    • personal history of leukemia (Z85.6)
    • plasma cell leukemia (C90.1-)
    1. C94.0 Acute erythroid leukemia

      Inclusion term(s):

      • Acute myeloid leukemia M6(a)(b)
      • Erythroleukemia
      1. C94.00 Acute erythroid leukemia, not having achieved remission

        Inclusion term(s):

        • Acute erythroid leukemia with failed remission
        • Acute erythroid leukemia NOS
      2. C94.01 Acute erythroid leukemia, in remission

      3. C94.02 Acute erythroid leukemia, in relapse

    2. C94.2 Acute megakaryoblastic leukemia

      Inclusion term(s):

      • Acute myeloid leukemia M7
      • Acute megakaryocytic leukemia
      1. C94.20 Acute megakaryoblastic leukemia not having achieved remission

        Inclusion term(s):

        • Acute megakaryoblastic leukemia with failed remission
        • Acute megakaryoblastic leukemia NOS
      2. C94.21 Acute megakaryoblastic leukemia, in remission

      3. C94.22 Acute megakaryoblastic leukemia, in relapse

    3. C94.3 Mast cell leukemia

      1. C94.30 Mast cell leukemia not having achieved remission

        Inclusion term(s):

        • Mast cell leukemia with failed remission
        • Mast cell leukemia NOS
      2. C94.31 Mast cell leukemia, in remission

      3. C94.32 Mast cell leukemia, in relapse

    4. C94.4 Acute panmyelosis with myelofibrosis

      Inclusion term(s):

      • Acute myelofibrosis
      1. C94.40 Acute panmyelosis with myelofibrosis not having achieved remission

        Inclusion term(s):

        • Acute myelofibrosis NOS
        • Acute panmyelosis with myelofibrosis with failed remission
        • Acute panmyelosis NOS
      2. C94.41 Acute panmyelosis with myelofibrosis, in remission

      3. C94.42 Acute panmyelosis with myelofibrosis, in relapse

    5. C94.6 Myelodysplastic disease, not elsewhere classified

      Inclusion term(s):

      • Myelodysplastic/myeloproliferative neoplasm, unclassifiable
      • Myeloproliferative disease, not elsewhere classified
    6. C94.8 Other specified leukemias

      Inclusion term(s):

      • Aggressive NK-cell leukemia
      • Acute basophilic leukemia
      1. C94.80 Other specified leukemias not having achieved remission

        Inclusion term(s):

        • Other specified leukemia with failed remission
        • Other specified leukemias NOS
      2. C94.81 Other specified leukemias, in remission

      3. C94.82 Other specified leukemias, in relapse

Abbreviations used here:

NEC Not elsewhere classifiable
This abbreviation in the Tabular List represents “other specified”. When a specific code is not available for a condition, the Tabular List includes an NEC entry under a code to identify the code as the “other specified” code.

NOS Not otherwise specified
This abbreviation is the equivalent of unspecified.