X99: Assault by sharp object
Codes under X99 (Assault by sharp object). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| X99.0 | Assault by sharp glass | — |
| X99.0 | Assault by sharp glass | — |
| X99.0XXA | Assault by sharp glass, initial encounter | ✓ |
| X99.0XXA | Assault by sharp glass, initial encounter | ✓ |
| X99.0XXD | Assault by sharp glass, subsequent encounter | ✓ |
| X99.0XXD | Assault by sharp glass, subsequent encounter | ✓ |
| X99.0XXS | Assault by sharp glass, sequela | ✓ |
| X99.0XXS | Assault by sharp glass, sequela | ✓ |
| X99.1 | Assault by knife | — |
| X99.1 | Assault by knife | — |
| X99.1XXA | Assault by knife, initial encounter | ✓ |
| X99.1XXA | Assault by knife, initial encounter | ✓ |
| X99.1XXD | Assault by knife, subsequent encounter | ✓ |
| X99.1XXD | Assault by knife, subsequent encounter | ✓ |
| X99.1XXS | Assault by knife, sequela | ✓ |
| X99.1XXS | Assault by knife, sequela | ✓ |
| X99.2 | Assault by sword or dagger | — |
| X99.2 | Assault by sword or dagger | — |
| X99.2XXA | Assault by sword or dagger, initial encounter | ✓ |
| X99.2XXA | Assault by sword or dagger, initial encounter | ✓ |
| X99.2XXD | Assault by sword or dagger, subsequent encounter | ✓ |
| X99.2XXD | Assault by sword or dagger, subsequent encounter | ✓ |
| X99.2XXS | Assault by sword or dagger, sequela | ✓ |
| X99.2XXS | Assault by sword or dagger, sequela | ✓ |
| X99.8 | Assault by other sharp object | — |
| X99.8 | Assault by other sharp object | — |
| X99.8XXA | Assault by other sharp object, initial encounter | ✓ |
| X99.8XXA | Assault by other sharp object, initial encounter | ✓ |
| X99.8XXD | Assault by other sharp object, subsequent encounter | ✓ |
| X99.8XXD | Assault by other sharp object, subsequent encounter | ✓ |
| X99.8XXS | Assault by other sharp object, sequela | ✓ |
| X99.8XXS | Assault by other sharp object, sequela | ✓ |
| X99.9 | Assault by unspecified sharp object | — |
| X99.9 | Assault by unspecified sharp object | — |
| X99.9XXA | Assault by unspecified sharp object, initial encounter | ✓ |
| X99.9XXA | Assault by unspecified sharp object, initial encounter | ✓ |
| X99.9XXD | Assault by unspecified sharp object, subsequent encounter | ✓ |
| X99.9XXD | Assault by unspecified sharp object, subsequent encounter | ✓ |
| X99.9XXS | Assault by unspecified sharp object, sequela | ✓ |
| X99.9XXS | Assault by unspecified sharp object, sequela | ✓ |
Frequently asked questions
What is ICD-10-CM code X99?
X99 is an ICD-10-CM category covering Assault by sharp object. It contains 40 more specific diagnosis codes, 30 of which are billable.
Is X99 a billable code?
No — X99 is a category header and isn't billable on its own. Code to the highest level of specificity using one of its subcodes (for example X99.0 — Assault by sharp glass). 30 of the 40 codes under X99 are billable.
What codes fall under X99?
X99 includes X99.0, X99.0, X99.0XXA, X99.0XXA, X99.0XXD, plus 35 more. See the full list with descriptions and billable status above.
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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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