F43.89
F43.89: Other reactions to severe stress
Billable / specific codeICD-10-CM
F43.89 is a billable, specific ICD-10-CM code for other reactions to severe stress. It is valid for submission on a claim.
Check F43.89 with the rest of the claim: free scrubberRisk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Medicare coverage
F43.89 is named in 8 Medicare coverage policies: 7 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
- A57130Billing and Coding: Psychiatric Codes
Alphabetic index entries that lead here
- Disorder›trauma and stressor-related NOS›other specified
- Reaction›stress›specified NEC
Code history
Unchanged in every release from FY2024 to FY2027.