- F91.1 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 F91.1 became effective on October 1, 2022.
- This is the American ICD-10-CM version of F91.1 – other international versions of ICD-10 F91.1 may differ.
ICD-10-CM F91.1 is grouped within Diagnostic Related Group(s):
- 886 Behavioral and developmental disorders
Applicable To
- Unsocialized conduct disorder
- Conduct disorder, solitary aggressive type
- Unsocialized aggressive disorder
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 F91.1:
- aggressive, unsocialized > Disorder (of)
- childhood onset type > conduct (childhood) F91.9
- solitary aggressive type > conduct (childhood) F91.9
- unsocialized (aggressive) > conduct (childhood) F91.9
- unsocialized aggressive > Disorder (of)
- unsocialized > conduct F91.9