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

S97 Crushing injury of ankle and foot

All 45 codes in the S97 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

45

Can lead a claim

24

Cannot lead a claim

21

What CMS assigns to S97

24 of the 45 codes group to Musculoskeletal Rehabilitation; 21 are assigned no clinical group. None of the 45 is assigned a comorbidity subgroup. 24 of the 45 can lead a claim.

Every code in S97

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

CodeDescriptionPrimary positionClinical groupComorbidity subgroup
S97.0 Crushing injury of ankle
S97.00 Crushing injury of unspecified ankle
S97.00XACrushing injury of unspecified ankle, initial encounterCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S97.00XDCrushing injury of unspecified ankle, subsequent encounterCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S97.00XSCrushing injury of unspecified ankle, sequelaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S97.01 Crushing injury of right ankle
S97.01XACrushing injury of right ankle, initial encounterCan lead a claimENone
S97.01XDCrushing injury of right ankle, subsequent encounterCan lead a claimENone
S97.01XSCrushing injury of right ankle, sequelaCan lead a claimENone
S97.02 Crushing injury of left ankle
S97.02XACrushing injury of left ankle, initial encounterCan lead a claimENone
S97.02XDCrushing injury of left ankle, subsequent encounterCan lead a claimENone
S97.02XSCrushing injury of left ankle, sequelaCan lead a claimENone
S97.1 Crushing injury of toe
S97.10 Crushing injury of unspecified toe(s)
S97.101 Crushing injury of unspecified right toe(s)
S97.101ACrushing injury of unspecified right toe(s), initial encounterCMS: Crushing injury of unspecified right toe(s), init encntrCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S97.101DCrushing injury of unspecified right toe(s), subsequent encounterCMS: Crushing injury of unspecified right toe(s), subs encntrCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S97.101SCrushing injury of unspecified right toe(s), sequelaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S97.102 Crushing injury of unspecified left toe(s)
S97.102ACrushing injury of unspecified left toe(s), initial encounterCMS: Crushing injury of unspecified left toe(s), init encntrCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S97.102DCrushing injury of unspecified left toe(s), subsequent encounterCMS: Crushing injury of unspecified left toe(s), subs encntrCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S97.102SCrushing injury of unspecified left toe(s), sequelaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S97.109 Crushing injury of unspecified toe(s)
S97.109ACrushing injury of unspecified toe(s), initial encounterCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S97.109DCrushing injury of unspecified toe(s), subsequent encounterCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S97.109SCrushing injury of unspecified toe(s), sequelaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S97.11 Crushing injury of great toe
S97.111 Crushing injury of right great toe
S97.111ACrushing injury of right great toe, initial encounterCan lead a claimENone
S97.111DCrushing injury of right great toe, subsequent encounterCan lead a claimENone
S97.111SCrushing injury of right great toe, sequelaCan lead a claimENone
S97.112 Crushing injury of left great toe
S97.112ACrushing injury of left great toe, initial encounterCan lead a claimENone
S97.112DCrushing injury of left great toe, subsequent encounterCan lead a claimENone
S97.112SCrushing injury of left great toe, sequelaCan lead a claimENone
S97.119 Crushing injury of unspecified great toe
S97.119ACrushing injury of unspecified great toe, initial encounterCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S97.119DCrushing injury of unspecified great toe, subsequent encounterCMS: Crushing injury of unspecified great toe, subs encntrCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S97.119SCrushing injury of unspecified great toe, sequelaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S97.12 Crushing injury of lesser toe(s)
S97.121 Crushing injury of right lesser toe(s)
S97.121ACrushing injury of right lesser toe(s), initial encounterCan lead a claimENone
S97.121DCrushing injury of right lesser toe(s), subsequent encounterCan lead a claimENone
S97.121SCrushing injury of right lesser toe(s), sequelaCan lead a claimENone
S97.122 Crushing injury of left lesser toe(s)
S97.122ACrushing injury of left lesser toe(s), initial encounterCan lead a claimENone
S97.122DCrushing injury of left lesser toe(s), subsequent encounterCan lead a claimENone
S97.122SCrushing injury of left lesser toe(s), sequelaCan lead a claimENone
S97.129 Crushing injury of unspecified lesser toe(s)
S97.129ACrushing injury of unspecified lesser toe(s), initial encounterCMS: Crushing injury of unspecified lesser toe(s), init encntrCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S97.129DCrushing injury of unspecified lesser toe(s), subsequent encounterCMS: Crushing injury of unspecified lesser toe(s), subs encntrCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S97.129SCrushing injury of unspecified lesser toe(s), sequelaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S97.8 Crushing injury of foot
S97.80 Crushing injury of unspecified foot
S97.80XACrushing injury of unspecified foot, initial encounterCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S97.80XDCrushing injury of unspecified foot, subsequent encounterCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S97.80XSCrushing injury of unspecified foot, sequelaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S97.81 Crushing injury of right foot
S97.81XACrushing injury of right foot, initial encounterCan lead a claimENone
S97.81XDCrushing injury of right foot, subsequent encounterCan lead a claimENone
S97.81XSCrushing injury of right foot, sequelaCan lead a claimENone
S97.82 Crushing injury of left foot
S97.82XACrushing injury of left foot, initial encounterCan lead a claimENone
S97.82XDCrushing injury of left foot, subsequent encounterCan lead a claimENone
S97.82XSCrushing injury of left foot, sequelaCan lead a claimENone

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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