F91.8 Other conduct disorders
The ICD-10-CM code for Other conduct disorders is F91.8 (FY2026). It is a billable, claim-ready diagnosis code.
Classification
- Section
- F90-F98: Behavioral and emotional disorders with onset usually occurring in childhood and adolescence (F90-F98)
- Category F91
- 7 codes (6 billable)
- FY2026 Status
- Stable since FY2024
Also Known As
ICD-10-CM Alphabetic Index entries that lead to F91.8:
- Delinquency (juvenile) (neurotic)
- Tantrum, child problem
- Untruthfulness, child problem
- Stealing › child problem
- Disorder (of) › disruptive › specified NEC
- Disorder (of) › conduct (childhood) › depressive
- Disorder (of) › conduct (childhood) › specified NEC
- Disturbance (s) › conduct › specified NEC
Inclusion Terms
- Other specified conduct disorder
- Other specified disruptive disorder
U.S. Hospital Utilization
- An estimated 4,755 U.S. inpatient stays in 2023 included F91.8 among the documented diagnoses.
- 500 stays listed it as the principal diagnosis.
Source: National Inpatient Sample (NIS), Healthcare Cost and Utilization Project (HCUP), Agency for Healthcare Research and Quality, 2016–2023. National survey-weighted estimates.
Official Coding Guidelines
Pain disorders related to psychological factors (TOC entry)a. Pain disorders related to psychological factors ..................................................................... 43
Psychoactive substance use disorders (TOC entry)b. Mental and behavioral disorders due to psychoactive substance use ................................... 43
Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026