F43.9 Reaction to severe stress, unspecified
Billable / valid for submission ICD10CM Release FY2026
Version history
| Release | Valid from | Valid to | Description | Billable |
|---|---|---|---|---|
| FY2026 | 2025-10-01 | current | Reaction to severe stress, unspecified | yes |
Related codes in F43
- F43 Reaction to severe stress, and adjustment disorders
- F43.0 Acute stress reaction
- F43.1 Post-traumatic stress disorder (PTSD)
- F43.10 Post-traumatic stress disorder, unspecified
- F43.11 Post-traumatic stress disorder, acute
- F43.12 Post-traumatic stress disorder, chronic
- F43.2 Adjustment disorders
- F43.20 Adjustment disorder, unspecified
- F43.21 Adjustment disorder with depressed mood
- F43.22 Adjustment disorder with anxiety
- F43.23 Adjustment disorder with mixed anxiety and depressed mood
- F43.24 Adjustment disorder with disturbance of conduct
- F43.25 Adjustment disorder with mixed disturbance of emotions and conduct
- F43.29 Adjustment disorder with other symptoms
- F43.8 Other reactions to severe stress
- F43.81 Prolonged grief disorder
- F43.89 Other reactions to severe stress