ICD-10 · PDGM grouping
X94 Assault by rifle, shotgun and larger firearm discharge
All 15 codes in the X94 family, with the PDGM clinical group, comorbidity subgroup and primary-position rule CMS assigns, read from the CMS grouper crosswalk v07.2.26 and the CDC FY2027 code file.
Codes in family
15
Can lead a claim
0
Cannot lead a claim
15
What CMS assigns to X94
None of the 15 codes is assigned a clinical group. None of the 15 is assigned a comorbidity subgroup. None can lead a claim.
Every code in X94
Descriptions are CDC’s FY2027 wording; where CMS’s grouper abbreviates one, its form is shown beneath.
| Code | Description | Primary position | Clinical group | Comorbidity subgroup |
|---|---|---|---|---|
| X94.0 Assault by shotgun | ||||
| X94.0XXA | Assault by shotgun, initial encounter | Cannot lead a claimExternal cause of injury code not reportable as principal diagnosis | None | None |
| X94.0XXD | Assault by shotgun, subsequent encounter | Cannot lead a claimExternal cause of injury code not reportable as principal diagnosis | None | None |
| X94.0XXS | Assault by shotgun, sequela | Cannot lead a claimExternal cause of injury code not reportable as principal diagnosis | None | None |
| X94.1 Assault by hunting rifle | ||||
| X94.1XXA | Assault by hunting rifle, initial encounter | Cannot lead a claimExternal cause of injury code not reportable as principal diagnosis | None | None |
| X94.1XXD | Assault by hunting rifle, subsequent encounter | Cannot lead a claimExternal cause of injury code not reportable as principal diagnosis | None | None |
| X94.1XXS | Assault by hunting rifle, sequela | Cannot lead a claimExternal cause of injury code not reportable as principal diagnosis | None | None |
| X94.2 Assault by machine gun | ||||
| X94.2XXA | Assault by machine gun, initial encounter | Cannot lead a claimExternal cause of injury code not reportable as principal diagnosis | None | None |
| X94.2XXD | Assault by machine gun, subsequent encounter | Cannot lead a claimExternal cause of injury code not reportable as principal diagnosis | None | None |
| X94.2XXS | Assault by machine gun, sequela | Cannot lead a claimExternal cause of injury code not reportable as principal diagnosis | None | None |
| X94.8 Assault by other larger firearm discharge | ||||
| X94.8XXA | Assault by other larger firearm discharge, initial encounter | Cannot lead a claimExternal cause of injury code not reportable as principal diagnosis | None | None |
| X94.8XXD | Assault by other larger firearm discharge, subsequent encounterCMS: Assault by other larger firearm discharge, subs encntr | Cannot lead a claimExternal cause of injury code not reportable as principal diagnosis | None | None |
| X94.8XXS | Assault by other larger firearm discharge, sequela | Cannot lead a claimExternal cause of injury code not reportable as principal diagnosis | None | None |
| X94.9 Assault by unspecified larger firearm discharge | ||||
| X94.9XXA | Assault by unspecified larger firearm discharge, initial encounterCMS: Assault by unspecified larger firearm discharge, init encntr | Cannot lead a claimExternal cause of injury code not reportable as principal diagnosis | None | None |
| X94.9XXD | Assault by unspecified larger firearm discharge, subsequent encounterCMS: Assault by unspecified larger firearm discharge, subs encntr | Cannot lead a claimExternal cause of injury code not reportable as principal diagnosis | None | None |
| X94.9XXS | Assault by unspecified larger firearm discharge, sequela | Cannot lead a claimExternal cause of injury code not reportable as principal diagnosis | None | None |
Sources: CMS HH PPS Grouper Software v07.2.26, effective 2026-10-01, for the clinical group, comorbidity subgroup, code-first conventions and primary-position flags; CDC NCHS ICD-10-CM FY2027 code descriptions for the family title and code wording. This is the crosswalk Medicare runs a claim through. Grouping also depends on admission source, timing, the OASIS functional items and the rest of the diagnosis list.
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