2025 ICD-10-CM Diagnosis Code F33.1

by

Major depressive disorder, recurrent, moderate

  • F33.1 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2025 edition of ICD-10-CM F33.1 became effective on October 1, 2024.
  • 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

 that may be applicable to F33.1:

  • F01-F99  Mental, Behavioral and Neurodevelopmental disorders
  • F33  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 v42.0):

Convert F33.1 to ICD-9-CMCode 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
  • 2020 (effective 10/1/2019): No change
  • 2021 (effective 10/1/2020): No change
  • 2022 (effective 10/1/2021): No change
  • 2023 (effective 10/1/2022): No change
  • 2024 (effective 10/1/2023): No change
  • 2025 (effective 10/1/2024): No change

Diagnosis Index entries containing back-references to F33.1:

  • Disorder (of) – see also Disease
    • depressiveF32.A
      • recurrentF33.9
        • current episode
          • moderate F33.1
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