F43.1 Post-traumatic stress disorder (PTSD)Non-billable header with 3 child codes.
F43.10 Post-traumatic stress disorder, unspecifiedF43.11 Post-traumatic stress disorder, acuteF43.12 Post-traumatic stress disorder, chronicF93.0 Separation anxiety disorder of childhood ("nonpsychotic mental disorders (F40-F48)")F43 Reaction to severe stress, and adjustment disordersF43.0 Acute stress reactionF43.1 Post-traumatic stress disorder (PTSD) (this code)F43.10 Post-traumatic stress disorder, unspecifiedF43.11 Post-traumatic stress disorder, acuteF43.12 Post-traumatic stress disorder, chronicF43.2 Adjustment disordersF43.20 Adjustment disorder, unspecified