October 1 update. Our PDGM and ICD-10 tools now use the FY2027 code set: 190 codes added, 30 deleted, and no existing code changed clinical group.

See what changed

ICD-10 · PDGM grouping

V77 Bus occupant injured in collision with fixed or stationary object

All 27 codes in the V77 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 V77

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 V77

Descriptions are CDC’s FY2027 wording; where CMS’s grouper abbreviates one, its form is shown beneath.

CodeDescriptionPrimary positionClinical groupComorbidity subgroup
V77.0 Driver of bus injured in collision with fixed or stationary object in nontraffic accident
V77.0XXADriver of bus injured in collision with fixed or stationary object in nontraffic accident, initial encounterCMS: Driver of bus injured in clsn w statnry object nontraf, initCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
V77.0XXDDriver of bus injured in collision with fixed or stationary object in nontraffic accident, subsequent encounterCMS: Driver of bus injured in clsn w statnry object nontraf, subsCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
V77.0XXSDriver of bus injured in collision with fixed or stationary object in nontraffic accident, sequelaCMS: Driver of bus inj in clsn w statnry object nontraf, sequelaCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
V77.1 Passenger on bus injured in collision with fixed or stationary object in nontraffic accident
V77.1XXAPassenger on bus injured in collision with fixed or stationary object in nontraffic accident, initial encounterCMS: Pasngr on bus injured in clsn w statnry object nontraf, initCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
V77.1XXDPassenger on bus injured in collision with fixed or stationary object in nontraffic accident, subsequent encounterCMS: Pasngr on bus injured in clsn w statnry object nontraf, subsCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
V77.1XXSPassenger on bus injured in collision with fixed or stationary object in nontraffic accident, sequelaCMS: Pasngr on bus inj in clsn w statnry object nontraf, sequelaCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
V77.2 Person on outside of bus injured in collision with fixed or stationary object in nontraffic accident
V77.2XXAPerson on outside of bus injured in collision with fixed or stationary object in nontraffic accident, initial encounterCMS: Person outsd bus inj in clsn w statnry object nontraf, initCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
V77.2XXDPerson on outside of bus injured in collision with fixed or stationary object in nontraffic accident, subsequent encounterCMS: Person outsd bus inj in clsn w statnry object nontraf, subsCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
V77.2XXSPerson on outside of bus injured in collision with fixed or stationary object in nontraffic accident, sequelaCMS: Person outsd bus inj in clsn w statnry object nontraf, sqlaCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
V77.3 Unspecified occupant of bus injured in collision with fixed or stationary object in nontraffic accident
V77.3XXAUnspecified occupant of bus injured in collision with fixed or stationary object in nontraffic accident, initial encounterCMS: Occup of bus injured in clsn w statnry object nontraf, initCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
V77.3XXDUnspecified occupant of bus injured in collision with fixed or stationary object in nontraffic accident, subsequent encounterCMS: Occup of bus injured in clsn w statnry object nontraf, subsCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
V77.3XXSUnspecified occupant of bus injured in collision with fixed or stationary object in nontraffic accident, sequelaCMS: Occup of bus inj in clsn w statnry object nontraf, sequelaCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
V77.4 Person boarding or alighting from bus injured in collision with fixed or stationary object
V77.4XXAPerson boarding or alighting from bus injured in collision with fixed or stationary object, initial encounterCMS: Prsn brd/alit from bus inj in clsn w statnry object, initCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
V77.4XXDPerson boarding or alighting from bus injured in collision with fixed or stationary object, subsequent encounterCMS: Prsn brd/alit from bus inj in clsn w statnry object, subsCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
V77.4XXSPerson boarding or alighting from bus injured in collision with fixed or stationary object, sequelaCMS: Prsn brd/alit from bus inj in clsn w statnry object, sequelaCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
V77.5 Driver of bus injured in collision with fixed or stationary object in traffic accident
V77.5XXADriver of bus injured in collision with fixed or stationary object in traffic accident, initial encounterCMS: Driver of bus injured in clsn w statnry object in traf, initCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
V77.5XXDDriver of bus injured in collision with fixed or stationary object in traffic accident, subsequent encounterCMS: Driver of bus injured in clsn w statnry object in traf, subsCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
V77.5XXSDriver of bus injured in collision with fixed or stationary object in traffic accident, sequelaCMS: Driver of bus inj in clsn w statnry object in traf, sequelaCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
V77.6 Passenger on bus injured in collision with fixed or stationary object in traffic accident
V77.6XXAPassenger on bus injured in collision with fixed or stationary object in traffic accident, initial encounterCMS: Pasngr on bus injured in clsn w statnry object in traf, initCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
V77.6XXDPassenger on bus injured in collision with fixed or stationary object in traffic accident, subsequent encounterCMS: Pasngr on bus injured in clsn w statnry object in traf, subsCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
V77.6XXSPassenger on bus injured in collision with fixed or stationary object in traffic accident, sequelaCMS: Pasngr on bus inj in clsn w statnry object in traf, sequelaCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
V77.7 Person on outside of bus injured in collision with fixed or stationary object in traffic accident
V77.7XXAPerson on outside of bus injured in collision with fixed or stationary object in traffic accident, initial encounterCMS: Person outsd bus inj in clsn w statnry object in traf, initCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
V77.7XXDPerson on outside of bus injured in collision with fixed or stationary object in traffic accident, subsequent encounterCMS: Person outsd bus inj in clsn w statnry object in traf, subsCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
V77.7XXSPerson on outside of bus injured in collision with fixed or stationary object in traffic accident, sequelaCMS: Person outsd bus inj in clsn w statnry object in traf, sqlaCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
V77.9 Unspecified occupant of bus injured in collision with fixed or stationary object in traffic accident
V77.9XXAUnspecified occupant of bus injured in collision with fixed or stationary object in traffic accident, initial encounterCMS: Occup of bus injured in clsn w statnry object in traf, initCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
V77.9XXDUnspecified occupant of bus injured in collision with fixed or stationary object in traffic accident, subsequent encounterCMS: Occup of bus injured in clsn w statnry object in traf, subsCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
V77.9XXSUnspecified occupant of bus injured in collision with fixed or stationary object in traffic accident, sequelaCMS: Occup of bus inj in clsn w statnry object in traf, sequelaCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone

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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