Diagnosis Code

F43.1 POST-TRAUMATIC STRESS DISORDER (PTSD)


Code Information

Diagnosis Code: F43.1

Short Description: Post-traumatic stress disorder (PTSD)

Long Description: Post-traumatic stress disorder (PTSD)

The code F43.1 is NOT VALID for claim submission

Code Classification:

  • Mental and behavioural disorders (F01–F99)
    • Anxiety, dissociative, stress-related, somatoform and other nonpsychotic mental disorders (F40-F48)
      • Reaction to severe stress, and adjustment disorders (F43)
        • F43.1 Post-traumatic stress disorder (PTSD)

Code Version: 2022 ICD-10-CM


References to Index of Diseases and Injuries

The code F43.1 has the following ICD-10-CM references to the Index of Diseases and Injuries
  • Inclusion Terms:
    • Traumatic neurosis

Similar Codes

ICD-10 Code ICD-10 Description
F43 Reaction to severe stress, and adjustment disorders
F43.0 Acute stress reaction
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
F43.9 Reaction to severe stress, unspecified


This page was last updated on: 10/1/2023