F43.8
⚠ Non-billable (Header)Other reactions to severe stress
Mental, Behavioral and Neurodevelopmental disorders (F01-F99)
⚠️ This is a category header code — not billable. Use a more specific child code below.
Also Known As
Other specified trauma and stressor-related disorder
✅ No additional coding notes for F43.8
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CodeF43.8
BillableNo — Header code
ParentF43
CategoryMental, Behavioral and Neurodevelopmental disorders (F01-F99)
Excludes10 rule(s)
Excludes20 note(s)
Child codes2
Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)