1. F33 Major depressive disorder, recurrent

    Includes:

    • recurrent episodes of depressive reaction
    • recurrent episodes of endogenous depression
    • recurrent episodes of major depression
    • recurrent episodes of psychogenic depression
    • recurrent episodes of reactive depression
    • recurrent episodes of seasonal affective disorder
    • recurrent episodes of seasonal depressive disorder
    • recurrent episodes of vital depression

    Excludes1

    • bipolar disorder (F31.-)
    • manic episode (F30.-)
    1. F33.0 Major depressive disorder, recurrent, mild

    2. F33.1 Major depressive disorder, recurrent, moderate

    3. F33.2 Major depressive disorder, recurrent severe without psychotic features

    4. F33.3 Major depressive disorder, recurrent, severe with psychotic symptoms

      Inclusion term(s):

      • Endogenous depression with psychotic symptoms
      • Major depressive disorder, recurrent, with psychotic features
      • Recurrent severe episodes of major depression with mood-congruent psychotic symptoms
      • Recurrent severe episodes of major depression with mood-incongruent psychotic symptoms
      • Recurrent severe episodes of major depression with psychotic symptoms
      • Recurrent severe episodes of psychogenic depressive psychosis
      • Recurrent severe episodes of psychotic depression
      • Recurrent severe episodes of reactive depressive psychosis
    5. F33.4 Major depressive disorder, recurrent, in remission

      1. F33.40 Major depressive disorder, recurrent, in remission, unspecified

      2. F33.41 Major depressive disorder, recurrent, in partial remission

      3. F33.42 Major depressive disorder, recurrent, in full remission

    6. F33.8 Other recurrent depressive disorders

      Inclusion term(s):

      • Recurrent brief depressive episodes
    7. F33.9 Major depressive disorder, recurrent, unspecified

      Inclusion term(s):

      • Monopolar depression NOS
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.