F33.0 – Major depressive disorder, recurrent, mild

Learn about F33.0 ICD-10 code for Major depressive disorder, recurrent, mild, with clinical info, synonyms, and related codes.

By Emma Hainsworth on Jun 05, 2025.

Fact Checked by Karina Jimenea.

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F33.0 – Major depressive disorder, recurrent, mild

F33.0 diagnosis code: Major depressive disorder, recurrent, mild

  • F33.0 is the ICD-10 code for major depressive disorder (MDD), recurrent, mild.
  • It is a code under the code range F01-F99, which includes codes for Neurodevelopmental, Mental, and Behavioral Disorders.
  • This code describes a condition with at least two separate episodes of depression, each lasting a minimum of two weeks.
  • Mild recurrent MDD refers to a less severe form of the disorder, with symptoms not significantly impairing daily functioning.
  • Symptoms may include persistent sadness, loss of interest or pleasure, changes in appetite or weight, sleep disturbances, and fatigue.
  • Early diagnosis and treatment are crucial for improving outcomes and preventing recurrence.

Is F33.0 billable?

Yes, F33.0 is a billable ICD-10 code. Healthcare professionals can use this code for insurance claims and reimbursement purposes. However, accurate coding is essential for proper documentation and treatment planning.

Clinical information

  • Major depressive disorder is a common mental health condition affecting millions worldwide.
  • The cause of MDD is multifactorial, with genetic, environmental, and neurobiological factors contributing to its development. Note that this is different from bipolar affective disorder and manic depressive psychosis.
  • Assessment typically involves clinical interviews, self-report questionnaires, and collateral information from family or friends.
  • Treatment options for MDD include psychotherapy, medication, and lifestyle modifications tailored to the individual's needs.
  • Ongoing monitoring and support are crucial for managing symptoms, preventing recurrence, and improving overall quality of life.

Synonyms include

  • Recurrent mild depression
  • MDD, recurrent, mild severity
  • Mild recurrent depressive disorder
  • Periodic mild depression
  • Mild depression, recurrent episodes
  • Mild major depression, recurrent
  • Mild major depressive disorder
  • Major depressive disorder, recurrent episode, mild with catatonia
  • Major depressive disorder, recurrent episode, mild with mixed features

Other ICD-10 codes commonly used for depression

  • F32.0: Major depressive disorder, single episode, mild
  • F32.1: Major depressive disorder, single episode, moderate
  • F32.2: Major depressive disorder, single episode, severe without psychotic features (psychotic symptoms)
  • F32.3: Major depressive disorder, single episode, severe with psychotic features
  • 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 features

Frequently asked questions

What are the key criteria to diagnose F33.0?

The key criteria are the following:

  • The patient must meet the general criteria for major depressive disorder
  • There must be at least one previous depressive episode that lasts a minimum of two weeks
  • The symptoms but be present, but don't significantly impair social or occupational functioning
  • The patient must not have a history of mania or hypomania
How is the "mild" severity determined for F33.0?

The mild depressive episodes, compared to severe depressive episodes, must only have a minor impairment in social or occupational functioning. A severe and moderate depressive episode must also be noted in case of changes in severity.

What kind of documentation is required to support an F33.0 diagnosis?

The proper documentation includes the diagnosis and evidence to prove it, may it be description and/or assessment tools.

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