ICD-10-CM
ICD-10 code for PTSD: F43.10
The CDC title for "PTSD" is F43.1 (Post-traumatic stress disorder (PTSD)), a header that is not billable. When nothing more specific is documented, the billable code is F43.10, Post-traumatic stress disorder, unspecified.
Source: CDC ICD-10-CM FY2027 order file dated June 16, 2026. Publisher page
Run it in Rivvi
Get the behavioral health code reference
Depression, anxiety, PTSD and opioid use disorder codes by severity and remission, with related HCPCS services.
Build the referenceFree to start. Opens Rivvi, the AI workspace for healthcare teams.
Codes under F43.1, then other CDC titles that name post-traumatic stress disorder
A header groups codes and is not billed. A billable code is one you can report.
Related conditions
Related pages
- F43.10 code detailsNotes, nearby codes, CMS-HCC group
- Category F43.1Every code under it
- Chapter 5Mental, behavioral and neurodevelopmental disorders
- ICD-10 codes by conditionA to Z
- Check a list of ICD-10 codes
- Denial code CO-11Diagnosis does not support the procedure
- Denial code CO-146Diagnosis invalid for the date of service
- HCPCS Level II code lookup
Questions
What is the ICD-10 code for PTSD?
The CDC title for "PTSD" is F43.1 (Post-traumatic stress disorder (PTSD)), a header that is not billable. When nothing more specific is documented, the billable code is F43.10, Post-traumatic stress disorder, unspecified.
Is F43.10 billable?
Yes. F43.10 is a billable code in the FY2027 ICD-10-CM file. Use a more specific code when the record documents one.
What chapter is F43.10 in?
Chapter 5. Mental, behavioral and neurodevelopmental disorders.
When do ICD-10-CM codes change?
Every October 1, with the new fiscal year file. Some years add April 1 updates. This page uses the FY2027 file, effective October 1, 2026.