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F91

Non-Billable (Header)

Conduct disorders

Excludes 1 — Do NOT code together

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

Excludes 2 — Not included here, may code separately

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

Child Codes

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

Code Hierarchy

└F91Conduct disorders
└F91Conduct disorders

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