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

Y02 Assault by pushing or placing victim in front of moving object

All 9 codes in the Y02 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

9

Can lead a claim

0

Cannot lead a claim

9

What CMS assigns to Y02

None of the 9 codes is assigned a clinical group. None of the 9 is assigned a comorbidity subgroup. None can lead a claim.

Every code in Y02

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

CodeDescriptionPrimary positionClinical groupComorbidity subgroup
Y02.0 Assault by pushing or placing victim in front of motor vehicle
Y02.0XXAAssault by pushing or placing victim in front of motor vehicle, initial encounterCMS: Assault by push/place victim in front of motor vehicle, initCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
Y02.0XXDAssault by pushing or placing victim in front of motor vehicle, subsequent encounterCMS: Assault by push/place victim in front of motor vehicle, subsCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
Y02.0XXSAssault by pushing or placing victim in front of motor vehicle, sequelaCMS: Assault by push/place victim in front of mtr veh, sequelaCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
Y02.1 Assault by pushing or placing victim in front of (subway) train
Y02.1XXAAssault by pushing or placing victim in front of (subway) train, initial encounterCMS: Assault by push/place victim in front of train, initCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
Y02.1XXDAssault by pushing or placing victim in front of (subway) train, subsequent encounterCMS: Assault by push/place victim in front of train, subsCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
Y02.1XXSAssault by pushing or placing victim in front of (subway) train, sequelaCMS: Assault by push/place victim in front of train, sequelaCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
Y02.8 Assault by pushing or placing victim in front of other moving object
Y02.8XXAAssault by pushing or placing victim in front of other moving object, initial encounterCMS: Assault by push/place victim in front of moving object, initCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
Y02.8XXDAssault by pushing or placing victim in front of other moving object, subsequent encounterCMS: Assault by push/place victim in front of moving object, subsCannot lead a claimExternal cause of injury code not reportable as principal diagnosisNoneNone
Y02.8XXSAssault by pushing or placing victim in front of other moving object, sequelaCMS: Asslt by push/place victim in front of moving object, sqlaCannot 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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