Y23

Rifle, shotgun and larger firearm discharge, undetermined intent

Diagnosis reference

Nonbillable category

This entry is a category or subcategory. Choose the appropriate billable descendant based on the clinical documentation.

Effective periodOctober 1, 2026–September 30, 2027

SourceCMS ICD-10-CM order file

ClassificationDiagnosis · clinical modification

Related entries

Up to 30 descendants in this category

CODE	DESCRIPTION	TYPE
Y23.0	Shotgun discharge, undetermined intent	Category
Y23.0XXA	Shotgun discharge, undetermined intent, initial encounter	Billable
Y23.0XXD	Shotgun discharge, undetermined intent, subsequent encounter	Billable
Y23.0XXS	Shotgun discharge, undetermined intent, sequela	Billable
Y23.1	Hunting rifle discharge, undetermined intent	Category
Y23.1XXA	Hunting rifle discharge, undetermined intent, initial encounter	Billable
Y23.1XXD	Hunting rifle discharge, undetermined intent, subsequent encounter	Billable
Y23.1XXS	Hunting rifle discharge, undetermined intent, sequela	Billable
Y23.2	Military firearm discharge, undetermined intent	Category
Y23.2XXA	Military firearm discharge, undetermined intent, initial encounter	Billable
Y23.2XXD	Military firearm discharge, undetermined intent, subsequent encounter	Billable
Y23.2XXS	Military firearm discharge, undetermined intent, sequela	Billable
Y23.3	Machine gun discharge, undetermined intent	Category
Y23.3XXA	Machine gun discharge, undetermined intent, initial encounter	Billable
Y23.3XXD	Machine gun discharge, undetermined intent, subsequent encounter	Billable
Y23.3XXS	Machine gun discharge, undetermined intent, sequela	Billable
Y23.8	Other larger firearm discharge, undetermined intent	Category
Y23.8XXA	Other larger firearm discharge, undetermined intent, initial encounter	Billable
Y23.8XXD	Other larger firearm discharge, undetermined intent, subsequent encounter	Billable
Y23.8XXS	Other larger firearm discharge, undetermined intent, sequela	Billable
Y23.9	Unspecified larger firearm discharge, undetermined intent	Category
Y23.9XXA	Unspecified larger firearm discharge, undetermined intent, initial encounter	Billable
Y23.9XXD	Unspecified larger firearm discharge, undetermined intent, subsequent encounter	Billable
Y23.9XXS	Unspecified larger firearm discharge, undetermined intent, sequela	Billable

Use the complete reference

This reference does not reproduce the full tabular hierarchy, inclusion notes, Excludes1/2 notes, sequencing instructions, or seventh-character rules. Review the official tables and coding guidelines.

Open official CMS files

ICD-10-CM codes describe diagnoses. They do not have an independent Medicare PFS reimbursement amount, and billability alone does not establish coverage.