ICD-10 · PDGM grouping
I75 Atheroembolism
All 10 codes in the I75 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
10
Can lead a claim
8
Cannot lead a claim
2
What CMS assigns to I75
8 of the 10 codes group to MMTA - Cardiac and Circulatory; 2 are assigned no clinical group. None of the 10 is assigned a comorbidity subgroup. 8 of the 10 can lead a claim.
Every code in I75
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 |
|---|---|---|---|---|
| I75.0 Atheroembolism of extremities | ||||
| I75.01 Atheroembolism of upper extremity | ||||
| I75.011 | Atheroembolism of right upper extremity | Can lead a claim | H | None |
| I75.012 | Atheroembolism of left upper extremity | Can lead a claim | H | None |
| I75.013 | Atheroembolism of bilateral upper extremities | Can lead a claim | H | None |
| I75.019 | Atheroembolism of unspecified upper extremity | 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 |
| I75.02 Atheroembolism of lower extremity | ||||
| I75.021 | Atheroembolism of right lower extremity | Can lead a claim | H | None |
| I75.022 | Atheroembolism of left lower extremity | Can lead a claim | H | None |
| I75.023 | Atheroembolism of bilateral lower extremities | Can lead a claim | H | None |
| I75.029 | Atheroembolism of unspecified lower extremity | 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 |
| I75.8 Atheroembolism of other sites | ||||
| I75.81 | Atheroembolism of kidney | Can lead a claim | H | None |
| I75.89 | Atheroembolism of other site | Can lead a claim | H | 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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