ICD-10 · PDGM grouping
S98 Traumatic amputation of ankle and foot
All 108 codes in the S98 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
108
Can lead a claim
72
Cannot lead a claim
36
What CMS assigns to S98
72 of the 108 codes group to Musculoskeletal Rehabilitation; 36 are assigned no clinical group. None of the 108 is assigned a comorbidity subgroup. 72 of the 108 can lead a claim.
Every code in S98
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 |
|---|---|---|---|---|
| S98.0 Traumatic amputation of foot at ankle level | ||||
| S98.01 Complete traumatic amputation of foot at ankle level | ||||
| S98.011 Complete traumatic amputation of right foot at ankle level | ||||
| S98.011A | Complete traumatic amputation of right foot at ankle level, initial encounterCMS: Complete traumatic amp of right foot at ankle level, init | Can lead a claim | E | None |
| S98.011D | Complete traumatic amputation of right foot at ankle level, subsequent encounterCMS: Complete traumatic amp of right foot at ankle level, subs | Can lead a claim | E | None |
| S98.011S | Complete traumatic amputation of right foot at ankle level, sequelaCMS: Complete traumatic amp of right foot at ankle level, sequela | Can lead a claim | E | None |
| S98.012 Complete traumatic amputation of left foot at ankle level | ||||
| S98.012A | Complete traumatic amputation of left foot at ankle level, initial encounterCMS: Complete traumatic amp of left foot at ankle level, init | Can lead a claim | E | None |
| S98.012D | Complete traumatic amputation of left foot at ankle level, subsequent encounterCMS: Complete traumatic amp of left foot at ankle level, subs | Can lead a claim | E | None |
| S98.012S | Complete traumatic amputation of left foot at ankle level, sequelaCMS: Complete traumatic amp of left foot at ankle level, sequela | Can lead a claim | E | None |
| S98.019 Complete traumatic amputation of unspecified foot at ankle level | ||||
| S98.019A | Complete traumatic amputation of unspecified foot at ankle level, initial encounterCMS: Complete traumatic amp of unsp foot at ankle level, init | Cannot lead a claimUnspecified diagnosis code not acceptable as principal diagnosis since there is a more specific code available that would further accurately identify the condition | None | None |
| S98.019D | Complete traumatic amputation of unspecified foot at ankle level, subsequent encounterCMS: Complete traumatic amp of unsp foot at ankle level, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S98.019S | Complete traumatic amputation of unspecified foot at ankle level, sequelaCMS: Complete traumatic amp of unsp foot at ankle level, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S98.02 Partial traumatic amputation of foot at ankle level | ||||
| S98.021 Partial traumatic amputation of right foot at ankle level | ||||
| S98.021A | Partial traumatic amputation of right foot at ankle level, initial encounterCMS: Partial traumatic amp of right foot at ankle level, init | Can lead a claim | E | None |
| S98.021D | Partial traumatic amputation of right foot at ankle level, subsequent encounterCMS: Partial traumatic amp of right foot at ankle level, subs | Can lead a claim | E | None |
| S98.021S | Partial traumatic amputation of right foot at ankle level, sequelaCMS: Partial traumatic amp of right foot at ankle level, sequela | Can lead a claim | E | None |
| S98.022 Partial traumatic amputation of left foot at ankle level | ||||
| S98.022A | Partial traumatic amputation of left foot at ankle level, initial encounterCMS: Partial traumatic amp of left foot at ankle level, init | Can lead a claim | E | None |
| S98.022D | Partial traumatic amputation of left foot at ankle level, subsequent encounterCMS: Partial traumatic amp of left foot at ankle level, subs | Can lead a claim | E | None |
| S98.022S | Partial traumatic amputation of left foot at ankle level, sequelaCMS: Partial traumatic amp of left foot at ankle level, sequela | Can lead a claim | E | None |
| S98.029 Partial traumatic amputation of unspecified foot at ankle level | ||||
| S98.029A | Partial traumatic amputation of unspecified foot at ankle level, initial encounterCMS: Partial traumatic amp of unsp foot at ankle level, init | Cannot lead a claimUnspecified diagnosis code not acceptable as principal diagnosis since there is a more specific code available that would further accurately identify the condition | None | None |
| S98.029D | Partial traumatic amputation of unspecified foot at ankle level, subsequent encounterCMS: Partial traumatic amp of unsp foot at ankle level, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S98.029S | Partial traumatic amputation of unspecified foot at ankle level, sequelaCMS: Partial traumatic amp of unsp foot at ankle level, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S98.1 Traumatic amputation of one toe | ||||
| S98.11 Complete traumatic amputation of great toe | ||||
| S98.111 Complete traumatic amputation of right great toe | ||||
| S98.111A | Complete traumatic amputation of right great toe, initial encounterCMS: Complete traumatic amputation of right great toe, init | Can lead a claim | E | None |
| S98.111D | Complete traumatic amputation of right great toe, subsequent encounterCMS: Complete traumatic amputation of right great toe, subs | Can lead a claim | E | None |
| S98.111S | Complete traumatic amputation of right great toe, sequela | Can lead a claim | E | None |
| S98.112 Complete traumatic amputation of left great toe | ||||
| S98.112A | Complete traumatic amputation of left great toe, initial encounterCMS: Complete traumatic amputation of left great toe, init encntr | Can lead a claim | E | None |
| S98.112D | Complete traumatic amputation of left great toe, subsequent encounterCMS: Complete traumatic amputation of left great toe, subs encntr | Can lead a claim | E | None |
| S98.112S | Complete traumatic amputation of left great toe, sequela | Can lead a claim | E | None |
| S98.119 Complete traumatic amputation of unspecified great toe | ||||
| S98.119A | Complete traumatic amputation of unspecified great toe, initial encounterCMS: Complete traumatic amputation of unsp great toe, init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S98.119D | Complete traumatic amputation of unspecified great toe, subsequent encounterCMS: Complete traumatic amputation of unsp great toe, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S98.119S | Complete traumatic amputation of unspecified great toe, sequelaCMS: Complete traumatic amputation of unsp great toe, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S98.12 Partial traumatic amputation of great toe | ||||
| S98.121 Partial traumatic amputation of right great toe | ||||
| S98.121A | Partial traumatic amputation of right great toe, initial encounterCMS: Partial traumatic amputation of right great toe, init encntr | Can lead a claim | E | None |
| S98.121D | Partial traumatic amputation of right great toe, subsequent encounterCMS: Partial traumatic amputation of right great toe, subs encntr | Can lead a claim | E | None |
| S98.121S | Partial traumatic amputation of right great toe, sequela | Can lead a claim | E | None |
| S98.122 Partial traumatic amputation of left great toe | ||||
| S98.122A | Partial traumatic amputation of left great toe, initial encounterCMS: Partial traumatic amputation of left great toe, init encntr | Can lead a claim | E | None |
| S98.122D | Partial traumatic amputation of left great toe, subsequent encounterCMS: Partial traumatic amputation of left great toe, subs encntr | Can lead a claim | E | None |
| S98.122S | Partial traumatic amputation of left great toe, sequela | Can lead a claim | E | None |
| S98.129 Partial traumatic amputation of unspecified great toe | ||||
| S98.129A | Partial traumatic amputation of unspecified great toe, initial encounterCMS: Partial traumatic amputation of unsp great toe, init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S98.129D | Partial traumatic amputation of unspecified great toe, subsequent encounterCMS: Partial traumatic amputation of unsp great toe, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S98.129S | Partial traumatic amputation of unspecified great toe, sequelaCMS: Partial traumatic amputation of unsp great toe, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S98.13 Complete traumatic amputation of one lesser toe | ||||
| S98.131 Complete traumatic amputation of one right lesser toe | ||||
| S98.131A | Complete traumatic amputation of one right lesser toe, initial encounterCMS: Complete traumatic amputation of one right lesser toe, init | Can lead a claim | E | None |
| S98.131D | Complete traumatic amputation of one right lesser toe, subsequent encounterCMS: Complete traumatic amputation of one right lesser toe, subs | Can lead a claim | E | None |
| S98.131S | Complete traumatic amputation of one right lesser toe, sequelaCMS: Complete traumatic amp of one right lesser toe, sequela | Can lead a claim | E | None |
| S98.132 Complete traumatic amputation of one left lesser toe | ||||
| S98.132A | Complete traumatic amputation of one left lesser toe, initial encounterCMS: Complete traumatic amputation of one left lesser toe, init | Can lead a claim | E | None |
| S98.132D | Complete traumatic amputation of one left lesser toe, subsequent encounterCMS: Complete traumatic amputation of one left lesser toe, subs | Can lead a claim | E | None |
| S98.132S | Complete traumatic amputation of one left lesser toe, sequelaCMS: Complete traumatic amp of one left lesser toe, sequela | Can lead a claim | E | None |
| S98.139 Complete traumatic amputation of one unspecified lesser toe | ||||
| S98.139A | Complete traumatic amputation of one unspecified lesser toe, initial encounterCMS: Complete traumatic amputation of one unsp lesser toe, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S98.139D | Complete traumatic amputation of one unspecified lesser toe, subsequent encounterCMS: Complete traumatic amputation of one unsp lesser toe, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S98.139S | Complete traumatic amputation of one unspecified lesser toe, sequelaCMS: Complete traumatic amp of one unsp lesser toe, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S98.14 Partial traumatic amputation of one lesser toe | ||||
| S98.141 Partial traumatic amputation of one right lesser toe | ||||
| S98.141A | Partial traumatic amputation of one right lesser toe, initial encounterCMS: Partial traumatic amputation of one right lesser toe, init | Can lead a claim | E | None |
| S98.141D | Partial traumatic amputation of one right lesser toe, subsequent encounterCMS: Partial traumatic amputation of one right lesser toe, subs | Can lead a claim | E | None |
| S98.141S | Partial traumatic amputation of one right lesser toe, sequelaCMS: Partial traumatic amp of one right lesser toe, sequela | Can lead a claim | E | None |
| S98.142 Partial traumatic amputation of one left lesser toe | ||||
| S98.142A | Partial traumatic amputation of one left lesser toe, initial encounterCMS: Partial traumatic amputation of one left lesser toe, init | Can lead a claim | E | None |
| S98.142D | Partial traumatic amputation of one left lesser toe, subsequent encounterCMS: Partial traumatic amputation of one left lesser toe, subs | Can lead a claim | E | None |
| S98.142S | Partial traumatic amputation of one left lesser toe, sequela | Can lead a claim | E | None |
| S98.149 Partial traumatic amputation of one unspecified lesser toe | ||||
| S98.149A | Partial traumatic amputation of one unspecified lesser toe, initial encounterCMS: Partial traumatic amputation of one unsp lesser toe, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S98.149D | Partial traumatic amputation of one unspecified lesser toe, subsequent encounterCMS: Partial traumatic amputation of one unsp lesser toe, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S98.149S | Partial traumatic amputation of one unspecified lesser toe, sequelaCMS: Partial traumatic amputation of one unsp lesser toe, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S98.2 Traumatic amputation of two or more lesser toes | ||||
| S98.21 Complete traumatic amputation of two or more lesser toes | ||||
| S98.211 Complete traumatic amputation of two or more right lesser toes | ||||
| S98.211A | Complete traumatic amputation of two or more right lesser toes, initial encounterCMS: Complete traum amp of two or more right lesser toes, init | Can lead a claim | E | None |
| S98.211D | Complete traumatic amputation of two or more right lesser toes, subsequent encounterCMS: Complete traum amp of two or more right lesser toes, subs | Can lead a claim | E | None |
| S98.211S | Complete traumatic amputation of two or more right lesser toes, sequelaCMS: Complete traum amp of two or more right lesser toes, sequela | Can lead a claim | E | None |
| S98.212 Complete traumatic amputation of two or more left lesser toes | ||||
| S98.212A | Complete traumatic amputation of two or more left lesser toes, initial encounterCMS: Complete traumatic amp of two or more left lesser toes, init | Can lead a claim | E | None |
| S98.212D | Complete traumatic amputation of two or more left lesser toes, subsequent encounterCMS: Complete traumatic amp of two or more left lesser toes, subs | Can lead a claim | E | None |
| S98.212S | Complete traumatic amputation of two or more left lesser toes, sequelaCMS: Complete traum amp of two or more left lesser toes, sequela | Can lead a claim | E | None |
| S98.219 Complete traumatic amputation of two or more unspecified lesser toes | ||||
| S98.219A | Complete traumatic amputation of two or more unspecified lesser toes, initial encounterCMS: Complete traumatic amp of two or more unsp lesser toes, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S98.219D | Complete traumatic amputation of two or more unspecified lesser toes, subsequent encounterCMS: Complete traumatic amp of two or more unsp lesser toes, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S98.219S | Complete traumatic amputation of two or more unspecified lesser toes, sequelaCMS: Complete traum amp of two or more unsp lesser toes, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S98.22 Partial traumatic amputation of two or more lesser toes | ||||
| S98.221 Partial traumatic amputation of two or more right lesser toes | ||||
| S98.221A | Partial traumatic amputation of two or more right lesser toes, initial encounterCMS: Partial traumatic amp of two or more right lesser toes, init | Can lead a claim | E | None |
| S98.221D | Partial traumatic amputation of two or more right lesser toes, subsequent encounterCMS: Partial traumatic amp of two or more right lesser toes, subs | Can lead a claim | E | None |
| S98.221S | Partial traumatic amputation of two or more right lesser toes, sequelaCMS: Partial traum amp of two or more right lesser toes, sequela | Can lead a claim | E | None |
| S98.222 Partial traumatic amputation of two or more left lesser toes | ||||
| S98.222A | Partial traumatic amputation of two or more left lesser toes, initial encounterCMS: Partial traumatic amp of two or more left lesser toes, init | Can lead a claim | E | None |
| S98.222D | Partial traumatic amputation of two or more left lesser toes, subsequent encounterCMS: Partial traumatic amp of two or more left lesser toes, subs | Can lead a claim | E | None |
| S98.222S | Partial traumatic amputation of two or more left lesser toes, sequelaCMS: Partial traum amp of two or more left lesser toes, sequela | Can lead a claim | E | None |
| S98.229 Partial traumatic amputation of two or more unspecified lesser toes | ||||
| S98.229A | Partial traumatic amputation of two or more unspecified lesser toes, initial encounterCMS: Partial traumatic amp of two or more unsp lesser toes, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S98.229D | Partial traumatic amputation of two or more unspecified lesser toes, subsequent encounterCMS: Partial traumatic amp of two or more unsp lesser toes, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S98.229S | Partial traumatic amputation of two or more unspecified lesser toes, sequelaCMS: Partial traum amp of two or more unsp lesser toes, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S98.3 Traumatic amputation of midfoot | ||||
| S98.31 Complete traumatic amputation of midfoot | ||||
| S98.311 Complete traumatic amputation of right midfoot | ||||
| S98.311A | Complete traumatic amputation of right midfoot, initial encounterCMS: Complete traumatic amputation of right midfoot, init encntr | Can lead a claim | E | None |
| S98.311D | Complete traumatic amputation of right midfoot, subsequent encounterCMS: Complete traumatic amputation of right midfoot, subs encntr | Can lead a claim | E | None |
| S98.311S | Complete traumatic amputation of right midfoot, sequela | Can lead a claim | E | None |
| S98.312 Complete traumatic amputation of left midfoot | ||||
| S98.312A | Complete traumatic amputation of left midfoot, initial encounterCMS: Complete traumatic amputation of left midfoot, init encntr | Can lead a claim | E | None |
| S98.312D | Complete traumatic amputation of left midfoot, subsequent encounterCMS: Complete traumatic amputation of left midfoot, subs encntr | Can lead a claim | E | None |
| S98.312S | Complete traumatic amputation of left midfoot, sequela | Can lead a claim | E | None |
| S98.319 Complete traumatic amputation of unspecified midfoot | ||||
| S98.319A | Complete traumatic amputation of unspecified midfoot, initial encounterCMS: Complete traumatic amputation of unsp midfoot, init encntr | Cannot lead a claimUnspecified diagnosis code not acceptable as principal diagnosis since there is a more specific code available that would further accurately identify the condition | None | None |
| S98.319D | Complete traumatic amputation of unspecified midfoot, subsequent encounterCMS: Complete traumatic amputation of unsp midfoot, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S98.319S | Complete traumatic amputation of unspecified midfoot, sequelaCMS: Complete traumatic amputation of unsp midfoot, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S98.32 Partial traumatic amputation of midfoot | ||||
| S98.321 Partial traumatic amputation of right midfoot | ||||
| S98.321A | Partial traumatic amputation of right midfoot, initial encounterCMS: Partial traumatic amputation of right midfoot, init encntr | Can lead a claim | E | None |
| S98.321D | Partial traumatic amputation of right midfoot, subsequent encounterCMS: Partial traumatic amputation of right midfoot, subs encntr | Can lead a claim | E | None |
| S98.321S | Partial traumatic amputation of right midfoot, sequela | Can lead a claim | E | None |
| S98.322 Partial traumatic amputation of left midfoot | ||||
| S98.322A | Partial traumatic amputation of left midfoot, initial encounterCMS: Partial traumatic amputation of left midfoot, init encntr | Can lead a claim | E | None |
| S98.322D | Partial traumatic amputation of left midfoot, subsequent encounterCMS: Partial traumatic amputation of left midfoot, subs encntr | Can lead a claim | E | None |
| S98.322S | Partial traumatic amputation of left midfoot, sequela | Can lead a claim | E | None |
| S98.329 Partial traumatic amputation of unspecified midfoot | ||||
| S98.329A | Partial traumatic amputation of unspecified midfoot, initial encounterCMS: Partial traumatic amputation of unsp midfoot, init encntr | Cannot lead a claimUnspecified diagnosis code not acceptable as principal diagnosis since there is a more specific code available that would further accurately identify the condition | None | None |
| S98.329D | Partial traumatic amputation of unspecified midfoot, subsequent encounterCMS: Partial traumatic amputation of unsp midfoot, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S98.329S | Partial traumatic amputation of unspecified midfoot, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S98.9 Traumatic amputation of foot, level unspecified | ||||
| S98.91 Complete traumatic amputation of foot, level unspecified | ||||
| S98.911 Complete traumatic amputation of right foot, level unspecified | ||||
| S98.911A | Complete traumatic amputation of right foot, level unspecified, initial encounterCMS: Complete traumatic amp of right foot, level unsp, init | Can lead a claim | E | None |
| S98.911D | Complete traumatic amputation of right foot, level unspecified, subsequent encounterCMS: Complete traumatic amp of right foot, level unsp, subs | Can lead a claim | E | None |
| S98.911S | Complete traumatic amputation of right foot, level unspecified, sequelaCMS: Complete traumatic amp of right foot, level unsp, sequela | Can lead a claim | E | None |
| S98.912 Complete traumatic amputation of left foot, level unspecified | ||||
| S98.912A | Complete traumatic amputation of left foot, level unspecified, initial encounterCMS: Complete traumatic amputation of left foot, level unsp, init | Can lead a claim | E | None |
| S98.912D | Complete traumatic amputation of left foot, level unspecified, subsequent encounterCMS: Complete traumatic amputation of left foot, level unsp, subs | Can lead a claim | E | None |
| S98.912S | Complete traumatic amputation of left foot, level unspecified, sequelaCMS: Complete traumatic amp of left foot, level unsp, sequela | Can lead a claim | E | None |
| S98.919 Complete traumatic amputation of unspecified foot, level unspecified | ||||
| S98.919A | Complete traumatic amputation of unspecified foot, level unspecified, initial encounterCMS: Complete traumatic amputation of unsp foot, level unsp, init | Cannot lead a claimUnspecified diagnosis code not acceptable as principal diagnosis since there is a more specific code available that would further accurately identify the condition | None | None |
| S98.919D | Complete traumatic amputation of unspecified foot, level unspecified, subsequent encounterCMS: Complete traumatic amputation of unsp foot, level unsp, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S98.919S | Complete traumatic amputation of unspecified foot, level unspecified, sequelaCMS: Complete traumatic amp of unsp foot, level unsp, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S98.92 Partial traumatic amputation of foot, level unspecified | ||||
| S98.921 Partial traumatic amputation of right foot, level unspecified | ||||
| S98.921A | Partial traumatic amputation of right foot, level unspecified, initial encounterCMS: Partial traumatic amputation of right foot, level unsp, init | Can lead a claim | E | None |
| S98.921D | Partial traumatic amputation of right foot, level unspecified, subsequent encounterCMS: Partial traumatic amputation of right foot, level unsp, subs | Can lead a claim | E | None |
| S98.921S | Partial traumatic amputation of right foot, level unspecified, sequelaCMS: Partial traumatic amp of right foot, level unsp, sequela | Can lead a claim | E | None |
| S98.922 Partial traumatic amputation of left foot, level unspecified | ||||
| S98.922A | Partial traumatic amputation of left foot, level unspecified, initial encounterCMS: Partial traumatic amputation of left foot, level unsp, init | Can lead a claim | E | None |
| S98.922D | Partial traumatic amputation of left foot, level unspecified, subsequent encounterCMS: Partial traumatic amputation of left foot, level unsp, subs | Can lead a claim | E | None |
| S98.922S | Partial traumatic amputation of left foot, level unspecified, sequelaCMS: Partial traumatic amp of left foot, level unsp, sequela | Can lead a claim | E | None |
| S98.929 Partial traumatic amputation of unspecified foot, level unspecified | ||||
| S98.929A | Partial traumatic amputation of unspecified foot, level unspecified, initial encounterCMS: Partial traumatic amputation of unsp foot, level unsp, init | Cannot lead a claimUnspecified diagnosis code not acceptable as principal diagnosis since there is a more specific code available that would further accurately identify the condition | None | None |
| S98.929D | Partial traumatic amputation of unspecified foot, level unspecified, subsequent encounterCMS: Partial traumatic amputation of unsp foot, level unsp, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S98.929S | Partial traumatic amputation of unspecified foot, level unspecified, sequelaCMS: Partial traumatic amp of unsp foot, level unsp, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | 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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