- F98.4 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2024 edition of ICD-10-CM F98.4 became effective on October 1, 2022.
- This is the American ICD-10-CM version of F98.4 – other international versions of ICD-10 F98.4 may differ.
ICD-10-CM F98.4 is grouped within Diagnostic Related Group(s):
- 887 Other mental disorder diagnoses
Applicable To
- Stereotype/habit disorder
Type 1 Excludes
- abnormal involuntary movements (R25.-)
Type 2 Excludes
- compulsions in obsessive-compulsive disorder (F42.-)
- hair plucking (F63.3)
- movement disorders of organic origin (G20-G25)
- nail-biting (F98.8)
- nose-picking (F98.8)
- stereotypies that are part of a broader psychiatric condition (F01-F95)
- thumb-sucking (F98.8)
- tic disorders (F95.-)
- trichotillomania (F63.3)
Code History
- 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
- 2016 (effective 10/1/2015): No change
- 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
- 2021 (effective 10/1/2020): No change
- 2022 (effective 10/1/2021): No change
- 2024 (effective 10/1/2022): No change
Diagnosis Index entries containing back-references to F98.4:
- rocking > Body, bodies
- stereotyped > movement G25.9
- stereotyped, habit or movement > Disorder (of)
- in stereotyped movement disorder > plucking F63.3
- nodding > Spasm, spastic, spasticity (s) R25.2