ICD-10 · PDGM grouping
S28 Crushing injury of thorax, and traumatic amputation of part of thorax
All 24 codes in the S28 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.
Codes in family
24
Can lead a claim
18
Cannot lead a claim
6
What CMS assigns to S28
18 of the 24 codes group to Wound (15) and MMTA - Other (3); 6 are assigned no clinical group. None of the 24 is assigned a comorbidity subgroup. 18 of the 24 can lead a claim.
Every code in S28
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 |
|---|---|---|---|---|
| S28.0 Crushed chest | ||||
| S28.0XXA | Crushed chest, initial encounter | Can lead a claim | A | None |
| S28.0XXD | Crushed chest, subsequent encounter | Can lead a claim | A | None |
| S28.0XXS | Crushed chest, sequela | Can lead a claim | A | None |
| S28.1 Traumatic amputation (partial) of part of thorax, except breast | ||||
| S28.1XXA | Traumatic amputation (partial) of part of thorax, except breast, initial encounterCMS: Traumatic amp of part of thorax, except breast, init | Can lead a claim | C | None |
| S28.1XXD | Traumatic amputation (partial) of part of thorax, except breast, subsequent encounterCMS: Traumatic amp of part of thorax, except breast, subs | Can lead a claim | C | None |
| S28.1XXS | Traumatic amputation (partial) of part of thorax, except breast, sequelaCMS: Traumatic amp of part of thorax, except breast, sequela | Can lead a claim | C | None |
| S28.2 Traumatic amputation of breast | ||||
| S28.21 Complete traumatic amputation of breast | ||||
| S28.211 Complete traumatic amputation of right breast | ||||
| S28.211A | Complete traumatic amputation of right breast, initial encounterCMS: Complete traumatic amputation of right breast, init encntr | Can lead a claim | C | None |
| S28.211D | Complete traumatic amputation of right breast, subsequent encounterCMS: Complete traumatic amputation of right breast, subs encntr | Can lead a claim | C | None |
| S28.211S | Complete traumatic amputation of right breast, sequela | Can lead a claim | C | None |
| S28.212 Complete traumatic amputation of left breast | ||||
| S28.212A | Complete traumatic amputation of left breast, initial encounterCMS: Complete traumatic amputation of left breast, init encntr | Can lead a claim | C | None |
| S28.212D | Complete traumatic amputation of left breast, subsequent encounterCMS: Complete traumatic amputation of left breast, subs encntr | Can lead a claim | C | None |
| S28.212S | Complete traumatic amputation of left breast, sequela | Can lead a claim | C | None |
| S28.219 Complete traumatic amputation of unspecified breast | ||||
| S28.219A | Complete traumatic amputation of unspecified breast, initial encounterCMS: Complete traumatic amputation of unsp breast, init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S28.219D | Complete traumatic amputation of unspecified breast, subsequent encounterCMS: Complete traumatic amputation of unsp breast, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S28.219S | Complete traumatic amputation of unspecified breast, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S28.22 Partial traumatic amputation of breast | ||||
| S28.221 Partial traumatic amputation of right breast | ||||
| S28.221A | Partial traumatic amputation of right breast, initial encounterCMS: Partial traumatic amputation of right breast, init encntr | Can lead a claim | C | None |
| S28.221D | Partial traumatic amputation of right breast, subsequent encounterCMS: Partial traumatic amputation of right breast, subs encntr | Can lead a claim | C | None |
| S28.221S | Partial traumatic amputation of right breast, sequela | Can lead a claim | C | None |
| S28.222 Partial traumatic amputation of left breast | ||||
| S28.222A | Partial traumatic amputation of left breast, initial encounterCMS: Partial traumatic amputation of left breast, init encntr | Can lead a claim | C | None |
| S28.222D | Partial traumatic amputation of left breast, subsequent encounterCMS: Partial traumatic amputation of left breast, subs encntr | Can lead a claim | C | None |
| S28.222S | Partial traumatic amputation of left breast, sequela | Can lead a claim | C | None |
| S28.229 Partial traumatic amputation of unspecified breast | ||||
| S28.229A | Partial traumatic amputation of unspecified breast, initial encounterCMS: Partial traumatic amputation of unsp breast, init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S28.229D | Partial traumatic amputation of unspecified breast, subsequent encounterCMS: Partial traumatic amputation of unsp breast, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S28.229S | Partial traumatic amputation of unspecified breast, 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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