F34.1 – Dysthymic Disorder

F34.1 – Dysthymic Disorder

Discover the F34.1 ICD-10 code for dysthymic disorder, including clinical info, synonyms, and related codes.

By Patricia Buenaventura on Jul 16, 2025.

Fact Checked by Karina Jimenea.

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F34.1 diagnosis code: Dysthymic disorder

  • F34.1 is the ICD-10-CM code for dysthymic disorder, also known as persistent depressive disorder.
  • This code is applicable to: persistent depressive disorder, persistent anxiety depression, neurotic depression, etc.
  • This condition is characterized by a chronic, low-grade depressed mood lasting at least two years.
  • Symptoms include hopelessness, low self-esteem, poor concentration, and changes in sleep and appetite which are also known as depression symptoms.
  • Dysthymic disorder can significantly impair daily functioning, relationships, and overall quality of life.
  • Early diagnosis and treatment are cru

Is F34.1 billable?

Yes, F34.1 is a billable ICD-10 code. Healthcare professionals can use this code for insurance claims and reimbursement purposes. Moreover, proper coding ensures accurate documentation and treatment planning for patients.

Clinical information

  • Dysthymic disorder typically has an insidious onset, often beginning in adolescence or early adulthood.
  • Patients may experience periods of everyday mood, but these rarely last for over a few months.
  • It often co-occurs with mental disorders, anxiety disorders, mood disorders, and psychotic disorders.
  • The exact cause of dysthymic disorder is unknown, but it is likely due to genetic, biological, and environmental factors.
  • A comprehensive assessment, including a thorough medical history and mental health evaluation, is necessary for accurate diagnosis.
  • Treating depression, specifically dysthymic disorder, may include psychotherapy (e.g., cognitive-behavioral therapy, interpersonal therapy), medication like selective serotonin reuptake inhibitors (SSRIs), and lifestyle modifications.
  • Early intervention and ongoing support can help patients manage their symptoms and improve overall well-being.

Synonyms include

  • Persistent depressive disorder
  • Chronic depression
  • Double depression
  • Neurotic depression
  • Long-term depression

Other ICD-10 codes commonly used for dysthymic disorder

  • 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
  • F34.0: Cyclothymic disorder
  • F34.8: Other persistent mood [affective] disorders

Related ICDs

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