F43 Reaction to severe stress, and adjustment disordersNon-billable header with 5 child codes.
F43.0 Acute stress reactionF43.1 Post-traumatic stress disorder (PTSD)F43.2 Adjustment disordersF43.8 Other reactions to severe stressF43.9 Reaction to severe stress, unspecifiedF93.0 Separation anxiety disorder of childhood ("nonpsychotic mental disorders (F40-F48)")F93.0 Separation anxiety disorder of childhood ("nonpsychotic mental disorders (F40-F48)")