ICD-10 · PDGM grouping
S94 Injury of nerves at ankle and foot level
All 54 codes in the S94 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
54
Can lead a claim
30
Cannot lead a claim
24
What CMS assigns to S94
30 of the 54 codes group to Neuro Rehabilitation; 24 are assigned no clinical group. None of the 54 is assigned a comorbidity subgroup. 30 of the 54 can lead a claim.
Every code in S94
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 |
|---|---|---|---|---|
| S94.0 Injury of lateral plantar nerve | ||||
| S94.00 Injury of lateral plantar nerve, unspecified leg | ||||
| S94.00XA | Injury of lateral plantar nerve, unspecified leg, initial encounterCMS: Injury of lateral plantar nerve, unsp leg, init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S94.00XD | Injury of lateral plantar nerve, unspecified leg, subsequent encounterCMS: Injury of lateral plantar nerve, unsp leg, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S94.00XS | Injury of lateral plantar nerve, unspecified leg, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S94.01 Injury of lateral plantar nerve, right leg | ||||
| S94.01XA | Injury of lateral plantar nerve, right leg, initial encounterCMS: Injury of lateral plantar nerve, right leg, init encntr | Can lead a claim | B | None |
| S94.01XD | Injury of lateral plantar nerve, right leg, subsequent encounterCMS: Injury of lateral plantar nerve, right leg, subs encntr | Can lead a claim | B | None |
| S94.01XS | Injury of lateral plantar nerve, right leg, sequela | Can lead a claim | B | None |
| S94.02 Injury of lateral plantar nerve, left leg | ||||
| S94.02XA | Injury of lateral plantar nerve, left leg, initial encounter | Can lead a claim | B | None |
| S94.02XD | Injury of lateral plantar nerve, left leg, subsequent encounterCMS: Injury of lateral plantar nerve, left leg, subs encntr | Can lead a claim | B | None |
| S94.02XS | Injury of lateral plantar nerve, left leg, sequela | Can lead a claim | B | None |
| S94.1 Injury of medial plantar nerve | ||||
| S94.10 Injury of medial plantar nerve, unspecified leg | ||||
| S94.10XA | Injury of medial plantar nerve, unspecified leg, initial encounterCMS: Injury of medial plantar nerve, unspecified leg, init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S94.10XD | Injury of medial plantar nerve, unspecified leg, subsequent encounterCMS: Injury of medial plantar nerve, unspecified leg, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S94.10XS | Injury of medial plantar nerve, unspecified leg, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S94.11 Injury of medial plantar nerve, right leg | ||||
| S94.11XA | Injury of medial plantar nerve, right leg, initial encounter | Can lead a claim | B | None |
| S94.11XD | Injury of medial plantar nerve, right leg, subsequent encounterCMS: Injury of medial plantar nerve, right leg, subs encntr | Can lead a claim | B | None |
| S94.11XS | Injury of medial plantar nerve, right leg, sequela | Can lead a claim | B | None |
| S94.12 Injury of medial plantar nerve, left leg | ||||
| S94.12XA | Injury of medial plantar nerve, left leg, initial encounter | Can lead a claim | B | None |
| S94.12XD | Injury of medial plantar nerve, left leg, subsequent encounterCMS: Injury of medial plantar nerve, left leg, subs encntr | Can lead a claim | B | None |
| S94.12XS | Injury of medial plantar nerve, left leg, sequela | Can lead a claim | B | None |
| S94.2 Injury of deep peroneal nerve at ankle and foot level | ||||
| S94.20 Injury of deep peroneal nerve at ankle and foot level, unspecified leg | ||||
| S94.20XA | Injury of deep peroneal nerve at ankle and foot level, unspecified leg, initial encounterCMS: Injury of deep peroneal nrv at ank/ft level, unsp leg, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S94.20XD | Injury of deep peroneal nerve at ankle and foot level, unspecified leg, subsequent encounterCMS: Injury of deep peroneal nrv at ank/ft level, unsp leg, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S94.20XS | Injury of deep peroneal nerve at ankle and foot level, unspecified leg, sequelaCMS: Inj deep peroneal nrv at ank/ft level, unsp leg, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S94.21 Injury of deep peroneal nerve at ankle and foot level, right leg | ||||
| S94.21XA | Injury of deep peroneal nerve at ankle and foot level, right leg, initial encounterCMS: Injury of deep peroneal nrv at ank/ft level, right leg, init | Can lead a claim | B | None |
| S94.21XD | Injury of deep peroneal nerve at ankle and foot level, right leg, subsequent encounterCMS: Injury of deep peroneal nrv at ank/ft level, right leg, subs | Can lead a claim | B | None |
| S94.21XS | Injury of deep peroneal nerve at ankle and foot level, right leg, sequelaCMS: Inj deep peroneal nrv at ank/ft level, right leg, sequela | Can lead a claim | B | None |
| S94.22 Injury of deep peroneal nerve at ankle and foot level, left leg | ||||
| S94.22XA | Injury of deep peroneal nerve at ankle and foot level, left leg, initial encounterCMS: Injury of deep peroneal nrv at ank/ft level, left leg, init | Can lead a claim | B | None |
| S94.22XD | Injury of deep peroneal nerve at ankle and foot level, left leg, subsequent encounterCMS: Injury of deep peroneal nrv at ank/ft level, left leg, subs | Can lead a claim | B | None |
| S94.22XS | Injury of deep peroneal nerve at ankle and foot level, left leg, sequelaCMS: Inj deep peroneal nrv at ank/ft level, left leg, sequela | Can lead a claim | B | None |
| S94.3 Injury of cutaneous sensory nerve at ankle and foot level | ||||
| S94.30 Injury of cutaneous sensory nerve at ankle and foot level, unspecified leg | ||||
| S94.30XA | Injury of cutaneous sensory nerve at ankle and foot level, unspecified leg, initial encounterCMS: Inj cutan sensory nerve at ank/ft level, unsp leg, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S94.30XD | Injury of cutaneous sensory nerve at ankle and foot level, unspecified leg, subsequent encounterCMS: Inj cutan sensory nerve at ank/ft level, unsp leg, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S94.30XS | Injury of cutaneous sensory nerve at ankle and foot level, unspecified leg, sequelaCMS: Inj cutan sensory nerve at ank/ft level, unsp leg, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S94.31 Injury of cutaneous sensory nerve at ankle and foot level, right leg | ||||
| S94.31XA | Injury of cutaneous sensory nerve at ankle and foot level, right leg, initial encounterCMS: Inj cutan sensory nerve at ank/ft level, right leg, init | Can lead a claim | B | None |
| S94.31XD | Injury of cutaneous sensory nerve at ankle and foot level, right leg, subsequent encounterCMS: Inj cutan sensory nerve at ank/ft level, right leg, subs | Can lead a claim | B | None |
| S94.31XS | Injury of cutaneous sensory nerve at ankle and foot level, right leg, sequelaCMS: Inj cutan sensory nerve at ank/ft level, right leg, sequela | Can lead a claim | B | None |
| S94.32 Injury of cutaneous sensory nerve at ankle and foot level, left leg | ||||
| S94.32XA | Injury of cutaneous sensory nerve at ankle and foot level, left leg, initial encounterCMS: Inj cutan sensory nerve at ank/ft level, left leg, init | Can lead a claim | B | None |
| S94.32XD | Injury of cutaneous sensory nerve at ankle and foot level, left leg, subsequent encounterCMS: Inj cutan sensory nerve at ank/ft level, left leg, subs | Can lead a claim | B | None |
| S94.32XS | Injury of cutaneous sensory nerve at ankle and foot level, left leg, sequelaCMS: Inj cutan sensory nerve at ank/ft level, left leg, sequela | Can lead a claim | B | None |
| S94.8 Injury of other nerves at ankle and foot level | ||||
| S94.8X Injury of other nerves at ankle and foot level | ||||
| S94.8X1 Injury of other nerves at ankle and foot level, right leg | ||||
| S94.8X1A | Injury of other nerves at ankle and foot level, right leg, initial encounterCMS: Injury of nerves at ankle and foot level, right leg, init | Can lead a claim | B | None |
| S94.8X1D | Injury of other nerves at ankle and foot level, right leg, subsequent encounterCMS: Injury of nerves at ankle and foot level, right leg, subs | Can lead a claim | B | None |
| S94.8X1S | Injury of other nerves at ankle and foot level, right leg, sequelaCMS: Injury of nerves at ankle and foot level, right leg, sequela | Can lead a claim | B | None |
| S94.8X2 Injury of other nerves at ankle and foot level, left leg | ||||
| S94.8X2A | Injury of other nerves at ankle and foot level, left leg, initial encounterCMS: Injury of oth nerves at ankle and foot level, left leg, init | Can lead a claim | B | None |
| S94.8X2D | Injury of other nerves at ankle and foot level, left leg, subsequent encounterCMS: Injury of oth nerves at ankle and foot level, left leg, subs | Can lead a claim | B | None |
| S94.8X2S | Injury of other nerves at ankle and foot level, left leg, sequelaCMS: Injury of nerves at ankle and foot level, left leg, sequela | Can lead a claim | B | None |
| S94.8X9 Injury of other nerves at ankle and foot level, unspecified leg | ||||
| S94.8X9A | Injury of other nerves at ankle and foot level, unspecified leg, initial encounterCMS: Injury of oth nerves at ankle and foot level, unsp leg, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S94.8X9D | Injury of other nerves at ankle and foot level, unspecified leg, subsequent encounterCMS: Injury of oth nerves at ankle and foot level, unsp leg, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S94.8X9S | Injury of other nerves at ankle and foot level, unspecified leg, sequelaCMS: Injury of nerves at ankle and foot level, unsp leg, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S94.9 Injury of unspecified nerve at ankle and foot level | ||||
| S94.90 Injury of unspecified nerve at ankle and foot level, unspecified leg | ||||
| S94.90XA | Injury of unspecified nerve at ankle and foot level, unspecified leg, initial encounterCMS: Injury of unsp nerve at ankle and foot level, unsp leg, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S94.90XD | Injury of unspecified nerve at ankle and foot level, unspecified leg, subsequent encounterCMS: Injury of unsp nerve at ankle and foot level, unsp leg, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S94.90XS | Injury of unspecified nerve at ankle and foot level, unspecified leg, sequelaCMS: Injury of unsp nerve at ank/ft level, unsp leg, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S94.91 Injury of unspecified nerve at ankle and foot level, right leg | ||||
| S94.91XA | Injury of unspecified nerve at ankle and foot level, right leg, initial encounterCMS: Injury of unsp nerve at ank/ft level, right leg, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S94.91XD | Injury of unspecified nerve at ankle and foot level, right leg, subsequent encounterCMS: Injury of unsp nerve at ank/ft level, right leg, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S94.91XS | Injury of unspecified nerve at ankle and foot level, right leg, sequelaCMS: Injury of unsp nerve at ank/ft level, right leg, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S94.92 Injury of unspecified nerve at ankle and foot level, left leg | ||||
| S94.92XA | Injury of unspecified nerve at ankle and foot level, left leg, initial encounterCMS: Injury of unsp nerve at ankle and foot level, left leg, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S94.92XD | Injury of unspecified nerve at ankle and foot level, left leg, subsequent encounterCMS: Injury of unsp nerve at ankle and foot level, left leg, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S94.92XS | Injury of unspecified nerve at ankle and foot level, left leg, sequelaCMS: Injury of unsp nerve at ank/ft level, left leg, 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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