MCMedicalCodingSoftware
F34.1

F34.1: Dysthymic disorder

Billable / specific codeICD-10-CM

F34.1 is a billable, specific ICD-10-CM code for dysthymic disorder. It is valid for submission on a claim.

Check F34.1 with the rest of the claim: free scrubber

Excludes2: not included here, but may coexist

The excluded condition is not part of this code, but a patient can have both. You may code both.

  • anxiety depression (mild or not persistent) (F41.8)

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Depressive neurosis
  • Depressive personality disorder
  • Dysthymia
  • Neurotic depression
  • Persistent anxiety depression
  • Persistent depressive disorder

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Medicare coverage

F34.1 is named in 11 Medicare coverage policies: 10 listing it as supporting medical necessity, and 1 listing it as NOT covered. Which one applies depends on your Medicare contractor.

  • A52434Health and Behavior Assessment/Intervention – Medical Policy Articlenot covered
  • A56645Billing and Coding: Controlled Substance Monitoring and Drugs of Abuse Testing
  • A56756Billing and Coding: Home Health - Psychiatric Care
  • A56818Billing and Coding: Urine Drug Testing

Alphabetic index entries that lead here

  • Dysthymia
  • Depression›nervous
  • Depression›neurotic
  • Depression›psychoneurotic
  • Disorder›dysthymic
  • Neurosis, neurotic›depressive(reaction) (type)
  • Personality›depressive
  • Personality›hypothymic
  • Reaction›neurotic-depressive
  • Depression›anxiety›persistent
  • Disorder›depressive›persistent
  • Disorder›personality›depressive

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under F34

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.