2021 ICD-10-CM Diagnosis Code F42.8

Other obsessive-compulsive disorder

    2017 - New Code 2018 2019 2020 2021 Billable/Specific Code
  • F42.8 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2021 edition of ICD-10-CM F42.8 became effective on October 1, 2020.
  • This is the American ICD-10-CM version of F42.8 - other international versions of ICD-10 F42.8 may differ.
Applicable To
  • Anancastic neurosis
  • Obsessive-compulsive neurosis
The following code(s) above F42.8 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 F42.8:
  • F01-F99
    2021 ICD-10-CM Range F01-F99

    Mental, Behavioral and Neurodevelopmental disorders

    • disorders of psychological development
    Type 2 Excludes
    • symptoms, signs and abnormal clinical laboratory findings, not elsewhere classified (R00-R99)
    Mental, Behavioral and Neurodevelopmental disorders
  • F42
    ICD-10-CM Diagnosis Code F42

    Obsessive-compulsive disorder

      2016 2017 - Converted to Parent Code 2018 2019 2020 2021 Non-Billable/Non-Specific Code
    Type 2 Excludes
    • obsessive-compulsive personality (disorder) (F60.5)
    • obsessive-compulsive symptoms occurring in depression (F32-F33)
    • obsessive-compulsive symptoms occurring in schizophrenia (F20.-)
    Obsessive-compulsive disorder
ICD-10-CM F42.8 is grouped within Diagnostic Related Group(s) (MS-DRG v38.0):
  • 882 Neuroses except depressive

Convert F42.8 to ICD-9-CM

Code History
  • 2017 (effective 10/1/2016): New code
  • 2018 (effective 10/1/2017): No change
  • 2019 (effective 10/1/2018): No change
  • 2020 (effective 10/1/2019): No change
  • 2021 (effective 10/1/2020): No change

Diagnosis Index entries containing back-references to F42.8:
  • Compulsion, compulsive
    • swearing F42.8
    • neurosis F42.8
    • states F42.8
  • Disorder (of) - see also Disease
    • psychogenic NOS F45.9
      - see also condition
      ICD-10-CM Diagnosis Code F45.9

      Somatoform disorder, unspecified

        2016 2017 2018 2019 2020 2021 Billable/Specific Code
      Applicable To
      • Psychosomatic disorder NOS
      • compulsive F42.8
      • obsessive F42.8
  • Neurosis, neurotic F48.9
    ICD-10-CM Diagnosis Code F48.9

    Nonpsychotic mental disorder, unspecified

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Neurosis NOS
    • anankastic F42.8
    • compulsive, compulsion F42.8
    • obsessional F42.8
    • obsessive-compulsive F42.8
  • Obsession, obsessional state F42.8
  • Obsessive-compulsive neurosis or reaction F42.8
  • Reaction - see also Disorder
    • psychoneurotic - see also Neurosis
      • compulsive F42.8
      • obsessive F42.8
    • compulsive F42.8
    • obsessive-compulsive F42.8
  • Rumination R11.10
    ICD-10-CM Diagnosis Code R11.10

    Vomiting, unspecified

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Vomiting NOS
    • neurotic F42.8
    • obsessional F42.8
    • psychogenic F42.8
  • State (of)
  • Swearing, compulsive F42.8

ICD-10-CM Codes Adjacent To F42.8
F41 Other anxiety disorders
F41.0 Panic disorder [episodic paroxysmal anxiety]
F41.1 Generalized anxiety disorder
F41.3 Other mixed anxiety disorders
F41.8 Other specified anxiety disorders
F41.9 Anxiety disorder, unspecified
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

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