1. D75 Other and unspecified diseases of blood and blood-forming organs

    Excludes2

    • acute lymphadenitis (L04.-)
    • chronic lymphadenitis (I88.1)
    • enlarged lymph nodes (R59.-)
    • hypergammaglobulinemia NOS (D89.2)
    • lymphadenitis NOS (I88.9)
    • mesenteric lymphadenitis (acute) (chronic) (I88.0)
    1. D75.0 Familial erythrocytosis

      Inclusion term(s):

      • Benign polycythemia
      • Familial polycythemia
    2. D75.1 Secondary polycythemia

      Inclusion term(s):

      • Acquired polycythemia
      • Emotional polycythemia
      • Erythrocytosis NOS
      • Hypoxemic polycythemia
      • Nephrogenous polycythemia
      • Polycythemia due to erythropoietin
      • Polycythemia due to fall in plasma volume
      • Polycythemia due to high altitude
      • Polycythemia due to stress
      • Polycythemia NOS
      • Relative polycythemia
    3. D75.8 Other specified diseases of blood and blood-forming organs

      1. D75.81 Myelofibrosis

        Inclusion term(s):

        • Myelofibrosis NOS
        • Secondary myelofibrosis NOS
      2. D75.82 Heparin induced thrombocytopenia (HIT)

      3. D75.89 Other specified diseases of blood and blood-forming organs

    4. D75.9 Disease of blood and blood-forming organs, unspecified

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.