ICD-10 · PDGM grouping
S74 Injury of nerves at hip and thigh level
All 45 codes in the S74 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 S74
24 of the 45 codes group to Neuro 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 S74
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 |
|---|---|---|---|---|
| S74.0 Injury of sciatic nerve at hip and thigh level | ||||
| S74.00 Injury of sciatic nerve at hip and thigh level, unspecified leg | ||||
| S74.00XA | Injury of sciatic nerve at hip and thigh level, unspecified leg, initial encounterCMS: Injury of sciatic nrv at hip and thigh level, unsp leg, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S74.00XD | Injury of sciatic nerve at hip and thigh level, unspecified leg, subsequent encounterCMS: Injury of sciatic nrv at hip and thigh level, unsp leg, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S74.00XS | Injury of sciatic nerve at hip and thigh level, unspecified leg, sequelaCMS: Injury of sciatic nrv at hip and thi lev, unsp leg, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S74.01 Injury of sciatic nerve at hip and thigh level, right leg | ||||
| S74.01XA | Injury of sciatic nerve at hip and thigh level, right leg, initial encounterCMS: Injury of sciatic nrv at hip and thi lev, right leg, init | Can lead a claim | B | None |
| S74.01XD | Injury of sciatic nerve at hip and thigh level, right leg, subsequent encounterCMS: Injury of sciatic nrv at hip and thi lev, right leg, subs | Can lead a claim | B | None |
| S74.01XS | Injury of sciatic nerve at hip and thigh level, right leg, sequelaCMS: Injury of sciatic nrv at hip and thi lev, right leg, sequela | Can lead a claim | B | None |
| S74.02 Injury of sciatic nerve at hip and thigh level, left leg | ||||
| S74.02XA | Injury of sciatic nerve at hip and thigh level, left leg, initial encounterCMS: Injury of sciatic nrv at hip and thigh level, left leg, init | Can lead a claim | B | None |
| S74.02XD | Injury of sciatic nerve at hip and thigh level, left leg, subsequent encounterCMS: Injury of sciatic nrv at hip and thigh level, left leg, subs | Can lead a claim | B | None |
| S74.02XS | Injury of sciatic nerve at hip and thigh level, left leg, sequelaCMS: Injury of sciatic nrv at hip and thi lev, left leg, sequela | Can lead a claim | B | None |
| S74.1 Injury of femoral nerve at hip and thigh level | ||||
| S74.10 Injury of femoral nerve at hip and thigh level, unspecified leg | ||||
| S74.10XA | Injury of femoral nerve at hip and thigh level, unspecified leg, initial encounterCMS: Injury of femoral nrv at hip and thigh level, unsp leg, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S74.10XD | Injury of femoral nerve at hip and thigh level, unspecified leg, subsequent encounterCMS: Injury of femoral nrv at hip and thigh level, unsp leg, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S74.10XS | Injury of femoral nerve at hip and thigh level, unspecified leg, sequelaCMS: Injury of femoral nrv at hip and thi lev, unsp leg, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S74.11 Injury of femoral nerve at hip and thigh level, right leg | ||||
| S74.11XA | Injury of femoral nerve at hip and thigh level, right leg, initial encounterCMS: Injury of femoral nrv at hip and thi lev, right leg, init | Can lead a claim | B | None |
| S74.11XD | Injury of femoral nerve at hip and thigh level, right leg, subsequent encounterCMS: Injury of femoral nrv at hip and thi lev, right leg, subs | Can lead a claim | B | None |
| S74.11XS | Injury of femoral nerve at hip and thigh level, right leg, sequelaCMS: Injury of femoral nrv at hip and thi lev, right leg, sequela | Can lead a claim | B | None |
| S74.12 Injury of femoral nerve at hip and thigh level, left leg | ||||
| S74.12XA | Injury of femoral nerve at hip and thigh level, left leg, initial encounterCMS: Injury of femoral nrv at hip and thigh level, left leg, init | Can lead a claim | B | None |
| S74.12XD | Injury of femoral nerve at hip and thigh level, left leg, subsequent encounterCMS: Injury of femoral nrv at hip and thigh level, left leg, subs | Can lead a claim | B | None |
| S74.12XS | Injury of femoral nerve at hip and thigh level, left leg, sequelaCMS: Injury of femoral nrv at hip and thi lev, left leg, sequela | Can lead a claim | B | None |
| S74.2 Injury of cutaneous sensory nerve at hip and thigh level | ||||
| S74.20 Injury of cutaneous sensory nerve at hip and thigh level, unspecified leg | ||||
| S74.20XA | Injury of cutaneous sensory nerve at hip and thigh level, unspecified leg, initial encounterCMS: Inj cutan sensory nerve at hip and thi lev, unsp leg, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S74.20XD | Injury of cutaneous sensory nerve at hip and thigh level, unspecified leg, subsequent encounterCMS: Inj cutan sensory nerve at hip and thi lev, unsp leg, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S74.20XS | Injury of cutaneous sensory nerve at hip and thigh level, unspecified leg, sequelaCMS: Inj cutan sens nerve at hip and thi lev, unsp leg, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S74.21 Injury of cutaneous sensory nerve at hip and thigh level, right leg | ||||
| S74.21XA | Injury of cutaneous sensory nerve at hip and thigh level, right leg, initial encounterCMS: Inj cutan sensory nerve at hip and thi lev, right leg, init | Can lead a claim | B | None |
| S74.21XD | Injury of cutaneous sensory nerve at hip and thigh level, right leg, subsequent encounterCMS: Inj cutan sensory nerve at hip and thi lev, right leg, subs | Can lead a claim | B | None |
| S74.21XS | Injury of cutaneous sensory nerve at hip and thigh level, right leg, sequelaCMS: Inj cutan sens nerve at hip and thi lev, right leg, sequela | Can lead a claim | B | None |
| S74.22 Injury of cutaneous sensory nerve at hip and thigh level, left leg | ||||
| S74.22XA | Injury of cutaneous sensory nerve at hip and thigh level, left leg, initial encounterCMS: Inj cutan sensory nerve at hip and thi lev, left leg, init | Can lead a claim | B | None |
| S74.22XD | Injury of cutaneous sensory nerve at hip and thigh level, left leg, subsequent encounterCMS: Inj cutan sensory nerve at hip and thi lev, left leg, subs | Can lead a claim | B | None |
| S74.22XS | Injury of cutaneous sensory nerve at hip and thigh level, left leg, sequelaCMS: Inj cutan sens nerve at hip and thi lev, left leg, sequela | Can lead a claim | B | None |
| S74.8 Injury of other nerves at hip and thigh level | ||||
| S74.8X Injury of other nerves at hip and thigh level | ||||
| S74.8X1 Injury of other nerves at hip and thigh level, right leg | ||||
| S74.8X1A | Injury of other nerves at hip and thigh level, right leg, initial encounterCMS: Injury of oth nerves at hip and thigh level, right leg, init | Can lead a claim | B | None |
| S74.8X1D | Injury of other nerves at hip and thigh level, right leg, subsequent encounterCMS: Injury of oth nerves at hip and thigh level, right leg, subs | Can lead a claim | B | None |
| S74.8X1S | Injury of other nerves at hip and thigh level, right leg, sequelaCMS: Injury of nerves at hip and thigh level, right leg, sequela | Can lead a claim | B | None |
| S74.8X2 Injury of other nerves at hip and thigh level, left leg | ||||
| S74.8X2A | Injury of other nerves at hip and thigh level, left leg, initial encounterCMS: Injury of oth nerves at hip and thigh level, left leg, init | Can lead a claim | B | None |
| S74.8X2D | Injury of other nerves at hip and thigh level, left leg, subsequent encounterCMS: Injury of oth nerves at hip and thigh level, left leg, subs | Can lead a claim | B | None |
| S74.8X2S | Injury of other nerves at hip and thigh level, left leg, sequelaCMS: Injury of nerves at hip and thigh level, left leg, sequela | Can lead a claim | B | None |
| S74.8X9 Injury of other nerves at hip and thigh level, unspecified leg | ||||
| S74.8X9A | Injury of other nerves at hip and thigh level, unspecified leg, initial encounterCMS: Injury of oth nerves at hip and thigh level, unsp leg, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S74.8X9D | Injury of other nerves at hip and thigh level, unspecified leg, subsequent encounterCMS: Injury of oth nerves at hip and thigh level, unsp leg, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S74.8X9S | Injury of other nerves at hip and thigh level, unspecified leg, sequelaCMS: Injury of nerves at hip and thigh level, unsp leg, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S74.9 Injury of unspecified nerve at hip and thigh level | ||||
| S74.90 Injury of unspecified nerve at hip and thigh level, unspecified leg | ||||
| S74.90XA | Injury of unspecified nerve at hip and thigh level, unspecified leg, initial encounterCMS: Injury of unsp nerve at hip and thigh level, unsp leg, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S74.90XD | Injury of unspecified nerve at hip and thigh level, unspecified leg, subsequent encounterCMS: Injury of unsp nerve at hip and thigh level, unsp leg, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S74.90XS | Injury of unspecified nerve at hip and thigh level, unspecified leg, sequelaCMS: Injury of unsp nerve at hip and thi lev, unsp leg, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S74.91 Injury of unspecified nerve at hip and thigh level, right leg | ||||
| S74.91XA | Injury of unspecified nerve at hip and thigh level, right leg, initial encounterCMS: Injury of unsp nerve at hip and thigh level, right leg, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S74.91XD | Injury of unspecified nerve at hip and thigh level, right leg, subsequent encounterCMS: Injury of unsp nerve at hip and thigh level, right leg, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S74.91XS | Injury of unspecified nerve at hip and thigh level, right leg, sequelaCMS: Injury of unsp nerve at hip and thi lev, right leg, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S74.92 Injury of unspecified nerve at hip and thigh level, left leg | ||||
| S74.92XA | Injury of unspecified nerve at hip and thigh level, left leg, initial encounterCMS: Injury of unsp nerve at hip and thigh level, left leg, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S74.92XD | Injury of unspecified nerve at hip and thigh level, left leg, subsequent encounterCMS: Injury of unsp nerve at hip and thigh level, left leg, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S74.92XS | Injury of unspecified nerve at hip and thigh level, left leg, sequelaCMS: Injury of unsp nerve at hip and thi lev, 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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