2020 ICD-10-CM Diagnosis Code F43.11

Post-traumatic stress disorder, acute

    2016 2017 2018 2019 2020 Billable/Specific Code
  • F43.11 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2020 edition of ICD-10-CM F43.11 became effective on October 1, 2019.
  • This is the American ICD-10-CM version of F43.11 - other international versions of ICD-10 F43.11 may differ.
The following code(s) above F43.11 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
  • Applicable To annotations, or
  • Code Also annotations, or
  • Code First annotations, or
  • Excludes1 annotations, or
  • Excludes2 annotations, or
  • Includes annotations, or
  • Note annotations, or
  • Use Additional annotations
that may be applicable to F43.11:
  • F01-F99
    2020 ICD-10-CM Range F01-F99

    Mental, Behavioral and Neurodevelopmental disorders

    Includes
    • disorders of psychological development
    Type 2 Excludes
    • symptoms, signs and abnormal clinical laboratory findings, not elsewhere classified (R00-R99)
    Mental, Behavioral and Neurodevelopmental disorders
  • F43.1
    ICD-10-CM Diagnosis Code F43.1

    Post-traumatic stress disorder (PTSD)

      2016 2017 2018 2019 2020 Non-Billable/Non-Specific Code
    Applicable To
    • Traumatic neurosis
    Post-traumatic stress disorder (PTSD)
Approximate Synonyms
  • Acute post-trauma stress state
  • Acute posttraumatic stress disorder
  • Posttraumatic stress disorder, acute
ICD-10-CM F43.11 is grouped within Diagnostic Related Group(s) (MS-DRG v37.0):
  • 882 Neuroses except depressive

Convert F43.11 to ICD-9-CM

Code History
  • 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
  • 2017 (effective 10/1/2016): No change
  • 2018 (effective 10/1/2017): No change
  • 2019 (effective 10/1/2018): No change
  • 2020 (effective 10/1/2019): No change

Diagnosis Index entries containing back-references to F43.11:
  • Disorder (of) - see also Disease
    • post-traumatic stress (PTSD) F43.10
      ICD-10-CM Diagnosis Code F43.10

      Post-traumatic stress disorder, unspecified

        2016 2017 2018 2019 2020 Billable/Specific Code
      • acute F43.11
    • stress F43.9
      ICD-10-CM Diagnosis Code F43.9

      Reaction to severe stress, unspecified

        2016 2017 2018 2019 2020 Billable/Specific Code
      Applicable To
      • Trauma and stressor-related disorder, NOS
      • post-traumatic F43.10
        ICD-10-CM Diagnosis Code F43.10

        Post-traumatic stress disorder, unspecified

          2016 2017 2018 2019 2020 Billable/Specific Code
        • acute F43.11
  • Neurosis, neurotic F48.9
    ICD-10-CM Diagnosis Code F48.9

    Nonpsychotic mental disorder, unspecified

      2016 2017 2018 2019 2020 Billable/Specific Code
    Applicable To
    • Neurosis NOS
    • posttraumatic (situational) F43.10
      ICD-10-CM Diagnosis Code F43.10

      Post-traumatic stress disorder, unspecified

        2016 2017 2018 2019 2020 Billable/Specific Code
      • acute F43.11
    • traumatic F43.10
      ICD-10-CM Diagnosis Code F43.10

      Post-traumatic stress disorder, unspecified

        2016 2017 2018 2019 2020 Billable/Specific Code
      • acute F43.11

ICD-10-CM Codes Adjacent To F43.11
F42 Obsessive-compulsive disorder
F42.2 Mixed obsessional thoughts and acts
F42.3 Hoarding disorder
F42.4 Excoriation (skin-picking) disorder
F42.8 Other obsessive-compulsive disorder
F42.9 Obsessive-compulsive disorder, unspecified
F43 Reaction to severe stress, and adjustment disorders
F43.0 Acute stress reaction
F43.1 Post-traumatic stress disorder (PTSD)
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

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.