Conduct disorders - F91

 Type 1 Excludes

• antisocial behavior (Z72.81-)
• antisocial personality disorder (F60.2)

 Type 2 Excludes

• conduct problems associated with attention-deficit hyperactivity disorder (F90.-)
• mood [affective] disorders (F30-F39)
• pervasive developmental disorders (F84.-)
• schizophrenia (F20.-)

 Codes

• F91.0 - Conduct disorder confined to family context
• F91.1 - Conduct disorder, childhood-onset type
• F91.2 - Conduct disorder, adolescent-onset type
• F91.3 - Oppositional defiant disorder
• F91.8 - Other conduct disorders
• F91.9 - Conduct disorder, unspecified