ICD-10 Code F43.89 – Other reactions to severe stress (2026): Diagnosis, Symptoms & Billing Guide
The ICD-10 code for Other reactions to severe stress is F43.89.2026 ICD-10-CM Diagnosis Code F43.89 – Other reactions to severe stress Related ICD-10 Codes Parent code: F43 – Reaction to severe stress, and adjustment disorders Other codes in same category: F43.0 – Acute stress reaction, F43.1 – Post-traumatic stress disorder (PTSD), F43.10 – Post-traumatic stress…