F34.1

ICD-10Billable

Dysthymic disorder

Official ICD-10-CM descriptor (FY2026)

Dysthymic disorder

F34.1 is valid for submission on a claim — CMS flags it as a billable, specific code.

Inclusion terms

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

Excludes2

Not included here. The condition is not part of this code, but a patient may have both, and both codes may be reported together.

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

Related codes in F34

Where this code sits

Parent code
F34

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Source

ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.

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