F91
Conduct disorders
Non-billableCategory
Coding Guidelines
Excludes1 (Mutually Exclusive)
These codes should never be used together with F91
- antisocial behavior (Z72.81-)
- F60.2 - antisocial personality disorder (F60.2)
Excludes2 (Not Included Here)
These conditions are not part of this code but may be reported additionally if documented
- conduct problems associated with attention-deficit hyperactivity disorder (F90.-)
- F30.-F39 - mood [affective] disorders (F30-F39)
- pervasive developmental disorders (F84.-)
- schizophrenia (F20.-)


