ICD-10-CM category
Y04: Assault by bodily force
Codes under Y04 (Assault by bodily force). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| Y04.0 | Assault by unarmed brawl or fight | — |
| Y04.0XXA | Assault by unarmed brawl or fight, initial encounter | ✓ |
| Y04.0XXD | Assault by unarmed brawl or fight, subsequent encounter | ✓ |
| Y04.0XXS | Assault by unarmed brawl or fight, sequela | ✓ |
| Y04.1 | Assault by human bite | — |
| Y04.1XXA | Assault by human bite, initial encounter | ✓ |
| Y04.1XXD | Assault by human bite, subsequent encounter | ✓ |
| Y04.1XXS | Assault by human bite, sequela | ✓ |
| Y04.2 | Assault by strike against or bumped into by another person | — |
| Y04.2XXA | Assault by strike against or bumped into by another person, initial encounter | ✓ |
| Y04.2XXD | Assault by strike against or bumped into by another person, subsequent encounter | ✓ |
| Y04.2XXS | Assault by strike against or bumped into by another person, sequela | ✓ |
| Y04.8 | Assault by other bodily force | — |
| Y04.8XXA | Assault by other bodily force, initial encounter | ✓ |
| Y04.8XXD | Assault by other bodily force, subsequent encounter | ✓ |
| Y04.8XXS | Assault by other bodily force, sequela | ✓ |
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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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