MCMedicalCodingSoftware
F43.12

F43.12: Post-traumatic stress disorder, chronic

Billable / specific codeICD-10-CM

F43.12 is a billable, specific ICD-10-CM code for post-traumatic stress disorder, chronic. It is valid for submission on a claim.

Check F43.12 with the rest of the claim: free scrubber

Risk adjustment

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

Medicare coverage

F43.12 is named in 21 Medicare coverage policies: 20 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
  • A56614Billing and Coding: Psychiatric Inpatient Hospitalization
  • A56645Billing and Coding: Controlled Substance Monitoring and Drugs of Abuse Testing
  • A56865Billing and Coding: Psychiatric Inpatient Hospitalization

Alphabetic index entries that lead here

  • Disorder›post-traumatic stress›chronic
  • Neurosis, neurotic›posttraumatic›chronic
  • Neurosis, neurotic›traumatic›chronic
  • Disorder›stress›post-traumatic›chronic

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under F43.1

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.