2019 ICD-10-CM Diagnosis Code F33.1

Major depressive disorder, recurrent, moderate

    2016 2017 2018 2019 Billable/Specific Code
  • F33.1 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2019 edition of ICD-10-CM F33.1 became effective on October 1, 2018.
  • This is the American ICD-10-CM version of F33.1 - other international versions of ICD-10 F33.1 may differ.
The following code(s) above F33.1 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
  • Applicable To annotations, or
  • Code Also annotations, or
  • Code First annotations, or
  • Excludes1 annotations, or
  • Excludes2 annotations, or
  • Includes annotations, or
  • Note annotations, or
  • Use Additional annotations
that may be applicable to F33.1:
  • F01-F99
    2019 ICD-10-CM Range F01-F99

    Mental, Behavioral and Neurodevelopmental disorders

    Includes
    • disorders of psychological development
    Type 2 Excludes
    • symptoms, signs and abnormal clinical laboratory findings, not elsewhere classified (R00-R99)
    Mental, Behavioral and Neurodevelopmental disorders
  • F33
    ICD-10-CM Diagnosis Code F33

    Major depressive disorder, recurrent

      2016 2017 2018 2019 Non-Billable/Non-Specific Code
    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 depressive disorder
    • recurrent episodes of vital depression
    Type 1 Excludes
    Major depressive disorder, recurrent
Approximate Synonyms
  • Depression, major, recurrent, moderate
  • Major depression, recurrent, moderate
  • Major depressive disorder, recurrent episode, moderate w anxious stress
  • Major depressive disorder, recurrent episode, moderate w catatonia
  • Major depressive disorder, recurrent episode, moderate w mixed features
  • Major depressive disorder, recurrent episode, moderate w peripartum onset
  • Major depressive disorder, recurrent episode, moderate w seasonal pattern
  • Moderate recurrent major depression
  • Recurrent moderate major depressive disorder co-occurrent with anxiety
  • Recurrent moderate major depressive disorder co-occurrent with catatonia
  • Recurrent moderate major depressive disorder, peripartum onset
  • Recurrent moderate mixed major depressive disorder
  • Recurrent seasonal moderate major depressive disorder
ICD-10-CM F33.1 is grouped within Diagnostic Related Group(s) (MS-DRG v36.0):
  • 885 Psychoses

Convert F33.1 to ICD-9-CM

Code History
  • 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
  • 2017 (effective 10/1/2016): No change
  • 2018 (effective 10/1/2017): No change
  • 2019 (effective 10/1/2018): No change

Diagnosis Index entries containing back-references to F33.1:
  • Disorder (of) - see also Disease
    • depressive F32.9
      ICD-10-CM Diagnosis Code F32.9

      Major depressive disorder, single episode, unspecified

        2016 2017 2018 2019 Billable/Specific Code
      Applicable To
      • Depression NOS
      • Depressive disorder NOS
      • Major depression NOS
      • recurrent F33.9
        ICD-10-CM Diagnosis Code F33.9

        Major depressive disorder, recurrent, unspecified

          2016 2017 2018 2019 Billable/Specific Code
        Applicable To
        • Monopolar depression NOS

ICD-10-CM Codes Adjacent To F33.1
F32.2 Major depressive disorder, single episode, severe without psychotic features
F32.3 Major depressive disorder, single episode, severe with psychotic features
F32.4 Major depressive disorder, single episode, in partial remission
F32.5 Major depressive disorder, single episode, in full remission
F32.8 Other depressive episodes
F32.81 Premenstrual dysphoric disorder
F32.89 Other specified depressive episodes
F32.9 Major depressive disorder, single episode, unspecified
F33 Major depressive disorder, recurrent
F33.0 Major depressive disorder, recurrent, mild
F33.1 Major depressive disorder, recurrent, moderate
F33.2 Major depressive disorder, recurrent severe without psychotic features
F33.3 Major depressive disorder, recurrent, severe with psychotic symptoms
F33.4 Major depressive disorder, recurrent, in remission
F33.40 …… unspecified
F33.41 Major depressive disorder, recurrent, in partial remission
F33.42 Major depressive disorder, recurrent, in full remission
F33.8 Other recurrent depressive disorders
F33.9 Major depressive disorder, recurrent, unspecified
F34 Persistent mood [affective] disorders
F34.0 Cyclothymic disorder

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.