Y23: Rifle, shotgun and larger firearm discharge, undetermined intent
Codes under Y23 (Rifle, shotgun and larger firearm discharge, undetermined intent). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| Y23.0 | Shotgun discharge, undetermined intent | — |
| Y23.0 | Shotgun discharge, undetermined intent | — |
| Y23.0XXA | Shotgun discharge, undetermined intent, initial encounter | ✓ |
| Y23.0XXA | Shotgun discharge, undetermined intent, initial encounter | ✓ |
| Y23.0XXD | Shotgun discharge, undetermined intent, subsequent encounter | ✓ |
| Y23.0XXD | Shotgun discharge, undetermined intent, subsequent encounter | ✓ |
| Y23.0XXS | Shotgun discharge, undetermined intent, sequela | ✓ |
| Y23.0XXS | Shotgun discharge, undetermined intent, sequela | ✓ |
| Y23.1 | Hunting rifle discharge, undetermined intent | — |
| Y23.1 | Hunting rifle discharge, undetermined intent | — |
| Y23.1XXA | Hunting rifle discharge, undetermined intent, initial encounter | ✓ |
| Y23.1XXA | Hunting rifle discharge, undetermined intent, initial encounter | ✓ |
| Y23.1XXD | Hunting rifle discharge, undetermined intent, subsequent encounter | ✓ |
| Y23.1XXD | Hunting rifle discharge, undetermined intent, subsequent encounter | ✓ |
| Y23.1XXS | Hunting rifle discharge, undetermined intent, sequela | ✓ |
| Y23.1XXS | Hunting rifle discharge, undetermined intent, sequela | ✓ |
| Y23.2 | Military firearm discharge, undetermined intent | — |
| Y23.2 | Military firearm discharge, undetermined intent | — |
| Y23.2XXA | Military firearm discharge, undetermined intent, initial encounter | ✓ |
| Y23.2XXA | Military firearm discharge, undetermined intent, initial encounter | ✓ |
| Y23.2XXD | Military firearm discharge, undetermined intent, subsequent encounter | ✓ |
| Y23.2XXD | Military firearm discharge, undetermined intent, subsequent encounter | ✓ |
| Y23.2XXS | Military firearm discharge, undetermined intent, sequela | ✓ |
| Y23.2XXS | Military firearm discharge, undetermined intent, sequela | ✓ |
| Y23.3 | Machine gun discharge, undetermined intent | — |
| Y23.3 | Machine gun discharge, undetermined intent | — |
| Y23.3XXA | Machine gun discharge, undetermined intent, initial encounter | ✓ |
| Y23.3XXA | Machine gun discharge, undetermined intent, initial encounter | ✓ |
| Y23.3XXD | Machine gun discharge, undetermined intent, subsequent encounter | ✓ |
| Y23.3XXD | Machine gun discharge, undetermined intent, subsequent encounter | ✓ |
| Y23.3XXS | Machine gun discharge, undetermined intent, sequela | ✓ |
| Y23.3XXS | Machine gun discharge, undetermined intent, sequela | ✓ |
| Y23.8 | Other larger firearm discharge, undetermined intent | — |
| Y23.8 | Other larger firearm discharge, undetermined intent | — |
| Y23.8XXA | Other larger firearm discharge, undetermined intent, initial encounter | ✓ |
| Y23.8XXA | Other larger firearm discharge, undetermined intent, initial encounter | ✓ |
| Y23.8XXD | Other larger firearm discharge, undetermined intent, subsequent encounter | ✓ |
| Y23.8XXD | Other larger firearm discharge, undetermined intent, subsequent encounter | ✓ |
| Y23.8XXS | Other larger firearm discharge, undetermined intent, sequela | ✓ |
| Y23.8XXS | Other larger firearm discharge, undetermined intent, sequela | ✓ |
| Y23.9 | Unspecified larger firearm discharge, undetermined intent | — |
| Y23.9 | Unspecified larger firearm discharge, undetermined intent | — |
| Y23.9XXA | Unspecified larger firearm discharge, undetermined intent, initial encounter | ✓ |
| Y23.9XXA | Unspecified larger firearm discharge, undetermined intent, initial encounter | ✓ |
| Y23.9XXD | Unspecified larger firearm discharge, undetermined intent, subsequent encounter | ✓ |
| Y23.9XXD | Unspecified larger firearm discharge, undetermined intent, subsequent encounter | ✓ |
| Y23.9XXS | Unspecified larger firearm discharge, undetermined intent, sequela | ✓ |
| Y23.9XXS | Unspecified larger firearm discharge, undetermined intent, sequela | ✓ |
Frequently asked questions
What is ICD-10-CM code Y23?
Y23 is an ICD-10-CM category covering Rifle, shotgun and larger firearm discharge, undetermined intent. It contains 48 more specific diagnosis codes, 36 of which are billable.
Is Y23 a billable code?
No — Y23 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 Y23.0 — Shotgun discharge, undetermined intent). 36 of the 48 codes under Y23 are billable.
What codes fall under Y23?
Y23 includes Y23.0, Y23.0, Y23.0XXA, Y23.0XXA, Y23.0XXD, plus 43 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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