ICD-10 · PDGM grouping
V74 Bus occupant injured in collision with heavy transport vehicle or bus
All 27 codes in the V74 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.
ICD-10-CM FY2027 · CMS grouper v07.2.26
Codes in family
27
Can lead a claim
0
Cannot lead a claim
27
What CMS assigns to V74
None of the 27 codes is assigned a clinical group. None of the 27 is assigned a comorbidity subgroup. None can lead a claim.
Every code in V74
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 |
|---|---|---|---|---|
| V74.0 Driver of bus injured in collision with heavy transport vehicle or bus in nontraffic accident | ||||
| V74.0XXA | Driver of bus injured in collision with heavy transport vehicle or bus in nontraffic accident, initial encounterCMS: Driver of bus injured in collision w hv veh nontraf, init | Cannot lead a claimExternal cause of injury code not reportable as principal diagnosis | None | None |
| V74.0XXD | Driver of bus injured in collision with heavy transport vehicle or bus in nontraffic accident, subsequent encounterCMS: Driver of bus injured in collision w hv veh nontraf, subs | Cannot lead a claimExternal cause of injury code not reportable as principal diagnosis | None | None |
| V74.0XXS | Driver of bus injured in collision with heavy transport vehicle or bus in nontraffic accident, sequelaCMS: Driver of bus injured in collision w hv veh nontraf, sequela | Cannot lead a claimExternal cause of injury code not reportable as principal diagnosis | None | None |
| V74.1 Passenger on bus injured in collision with heavy transport vehicle or bus in nontraffic accident | ||||
| V74.1XXA | Passenger on bus injured in collision with heavy transport vehicle or bus in nontraffic accident, initial encounterCMS: Passenger on bus injured in collision w hv veh nontraf, init | Cannot lead a claimExternal cause of injury code not reportable as principal diagnosis | None | None |
| V74.1XXD | Passenger on bus injured in collision with heavy transport vehicle or bus in nontraffic accident, subsequent encounterCMS: Passenger on bus injured in collision w hv veh nontraf, subs | Cannot lead a claimExternal cause of injury code not reportable as principal diagnosis | None | None |
| V74.1XXS | Passenger on bus injured in collision with heavy transport vehicle or bus in nontraffic accident, sequelaCMS: Passenger on bus injured in clsn w hv veh nontraf, sequela | Cannot lead a claimExternal cause of injury code not reportable as principal diagnosis | None | None |
| V74.2 Person on outside of bus injured in collision with heavy transport vehicle or bus in nontraffic accident | ||||
| V74.2XXA | Person on outside of bus injured in collision with heavy transport vehicle or bus in nontraffic accident, initial encounterCMS: Person outside bus injured in clsn w hv veh nontraf, init | Cannot lead a claimExternal cause of injury code not reportable as principal diagnosis | None | None |
| V74.2XXD | Person on outside of bus injured in collision with heavy transport vehicle or bus in nontraffic accident, subsequent encounterCMS: Person outside bus injured in clsn w hv veh nontraf, subs | Cannot lead a claimExternal cause of injury code not reportable as principal diagnosis | None | None |
| V74.2XXS | Person on outside of bus injured in collision with heavy transport vehicle or bus in nontraffic accident, sequelaCMS: Person outside bus injured in clsn w hv veh nontraf, sequela | Cannot lead a claimExternal cause of injury code not reportable as principal diagnosis | None | None |
| V74.3 Unspecified occupant of bus injured in collision with heavy transport vehicle or bus in nontraffic accident | ||||
| V74.3XXA | Unspecified occupant of bus injured in collision with heavy transport vehicle or bus in nontraffic accident, initial encounterCMS: Occup of bus injured in collision w hv veh nontraf, init | Cannot lead a claimExternal cause of injury code not reportable as principal diagnosis | None | None |
| V74.3XXD | Unspecified occupant of bus injured in collision with heavy transport vehicle or bus in nontraffic accident, subsequent encounterCMS: Occup of bus injured in collision w hv veh nontraf, subs | Cannot lead a claimExternal cause of injury code not reportable as principal diagnosis | None | None |
| V74.3XXS | Unspecified occupant of bus injured in collision with heavy transport vehicle or bus in nontraffic accident, sequelaCMS: Occup of bus injured in collision w hv veh nontraf, sequela | Cannot lead a claimExternal cause of injury code not reportable as principal diagnosis | None | None |
| V74.4 Person boarding or alighting from bus injured in collision with heavy transport vehicle or bus | ||||
| V74.4XXA | Person boarding or alighting from bus injured in collision with heavy transport vehicle or bus, initial encounterCMS: Prsn brd/alit from bus injured in collision w hv veh, init | Cannot lead a claimExternal cause of injury code not reportable as principal diagnosis | None | None |
| V74.4XXD | Person boarding or alighting from bus injured in collision with heavy transport vehicle or bus, subsequent encounterCMS: Prsn brd/alit from bus injured in collision w hv veh, subs | Cannot lead a claimExternal cause of injury code not reportable as principal diagnosis | None | None |
| V74.4XXS | Person boarding or alighting from bus injured in collision with heavy transport vehicle or bus, sequelaCMS: Prsn brd/alit from bus injured in clsn w hv veh, sequela | Cannot lead a claimExternal cause of injury code not reportable as principal diagnosis | None | None |
| V74.5 Driver of bus injured in collision with heavy transport vehicle or bus in traffic accident | ||||
| V74.5XXA | Driver of bus injured in collision with heavy transport vehicle or bus in traffic accident, initial encounterCMS: Driver of bus injured in collision w hv veh in traf, init | Cannot lead a claimExternal cause of injury code not reportable as principal diagnosis | None | None |
| V74.5XXD | Driver of bus injured in collision with heavy transport vehicle or bus in traffic accident, subsequent encounterCMS: Driver of bus injured in collision w hv veh in traf, subs | Cannot lead a claimExternal cause of injury code not reportable as principal diagnosis | None | None |
| V74.5XXS | Driver of bus injured in collision with heavy transport vehicle or bus in traffic accident, sequelaCMS: Driver of bus injured in collision w hv veh in traf, sequela | Cannot lead a claimExternal cause of injury code not reportable as principal diagnosis | None | None |
| V74.6 Passenger on bus injured in collision with heavy transport vehicle or bus in traffic accident | ||||
| V74.6XXA | Passenger on bus injured in collision with heavy transport vehicle or bus in traffic accident, initial encounterCMS: Passenger on bus injured in collision w hv veh in traf, init | Cannot lead a claimExternal cause of injury code not reportable as principal diagnosis | None | None |
| V74.6XXD | Passenger on bus injured in collision with heavy transport vehicle or bus in traffic accident, subsequent encounterCMS: Passenger on bus injured in collision w hv veh in traf, subs | Cannot lead a claimExternal cause of injury code not reportable as principal diagnosis | None | None |
| V74.6XXS | Passenger on bus injured in collision with heavy transport vehicle or bus in traffic accident, sequelaCMS: Passenger on bus injured in clsn w hv veh in traf, sequela | Cannot lead a claimExternal cause of injury code not reportable as principal diagnosis | None | None |
| V74.7 Person on outside of bus injured in collision with heavy transport vehicle or bus in traffic accident | ||||
| V74.7XXA | Person on outside of bus injured in collision with heavy transport vehicle or bus in traffic accident, initial encounterCMS: Person outside bus injured in clsn w hv veh in traf, init | Cannot lead a claimExternal cause of injury code not reportable as principal diagnosis | None | None |
| V74.7XXD | Person on outside of bus injured in collision with heavy transport vehicle or bus in traffic accident, subsequent encounterCMS: Person outside bus injured in clsn w hv veh in traf, subs | Cannot lead a claimExternal cause of injury code not reportable as principal diagnosis | None | None |
| V74.7XXS | Person on outside of bus injured in collision with heavy transport vehicle or bus in traffic accident, sequelaCMS: Person outside bus injured in clsn w hv veh in traf, sequela | Cannot lead a claimExternal cause of injury code not reportable as principal diagnosis | None | None |
| V74.9 Unspecified occupant of bus injured in collision with heavy transport vehicle or bus in traffic accident | ||||
| V74.9XXA | Unspecified occupant of bus injured in collision with heavy transport vehicle or bus in traffic accident, initial encounterCMS: Occup of bus injured in collision w hv veh in traf, init | Cannot lead a claimExternal cause of injury code not reportable as principal diagnosis | None | None |
| V74.9XXD | Unspecified occupant of bus injured in collision with heavy transport vehicle or bus in traffic accident, subsequent encounterCMS: Occup of bus injured in collision w hv veh in traf, subs | Cannot lead a claimExternal cause of injury code not reportable as principal diagnosis | None | None |
| V74.9XXS | Unspecified occupant of bus injured in collision with heavy transport vehicle or bus in traffic accident, sequelaCMS: Occup of bus injured in collision w hv veh in traf, 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.
The monthly home health regs digest
What CMS changed, what's due next, and what to do about it — one email a month, no fluff. Read the first issue