ICD-10-CM category
F91: Conduct disorders
Codes under F91 (Conduct disorders). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| 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 | ✓ |
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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