F43.9 Reaction to severe stress, unspecified
ICD-10-CM · CMS code reference
Official ICD-10-CM description: Reaction to severe stress, unspecified
Related codes
F43.0Acute stress reaction ICD-10-CMF43.10Post-traumatic stress disorder, unspecified ICD-10-CMF43.11Post-traumatic stress disorder, acute ICD-10-CMF43.12Post-traumatic stress disorder, chronic ICD-10-CMF43.20Adjustment disorder, unspecified ICD-10-CMF43.21Adjustment disorder with depressed mood ICD-10-CMF43.22Adjustment disorder with anxiety ICD-10-CMF43.23Adjustment disorder with mixed anxiety and depressed mood ICD-10-CM
Common questions
Is F43.9 a billable code?
Yes. F43.9 is a billable ICD-10-CM code in the ICD-10-CM FY2027 (effective October 1, 2026) code set.