ICD-10 · PDGM grouping
S13 Dislocation and sprain of joints and ligaments at neck level
All 75 codes in the S13 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
75
Can lead a claim
75
Cannot lead a claim
0
What CMS assigns to S13
All 75 codes group to Musculoskeletal Rehabilitation. None of the 75 is assigned a comorbidity subgroup. Every code can lead a claim.
Every code in S13
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 |
|---|---|---|---|---|
| S13.0 Traumatic rupture of cervical intervertebral disc | ||||
| S13.0XXA | Traumatic rupture of cervical intervertebral disc, initial encounterCMS: Traumatic rupture of cervical intervertebral disc, init | Can lead a claim | E | None |
| S13.0XXD | Traumatic rupture of cervical intervertebral disc, subsequent encounterCMS: Traumatic rupture of cervical intervertebral disc, subs | Can lead a claim | E | None |
| S13.0XXS | Traumatic rupture of cervical intervertebral disc, sequela | Can lead a claim | E | None |
| S13.1 Subluxation and dislocation of cervical vertebrae | ||||
| S13.10 Subluxation and dislocation of unspecified cervical vertebrae | ||||
| S13.100 Subluxation of unspecified cervical vertebrae | ||||
| S13.100A | Subluxation of unspecified cervical vertebrae, initial encounterCMS: Subluxation of unspecified cervical vertebrae, init encntr | Can lead a claim | E | None |
| S13.100D | Subluxation of unspecified cervical vertebrae, subsequent encounterCMS: Subluxation of unspecified cervical vertebrae, subs encntr | Can lead a claim | E | None |
| S13.100S | Subluxation of unspecified cervical vertebrae, sequela | Can lead a claim | E | None |
| S13.101 Dislocation of unspecified cervical vertebrae | ||||
| S13.101A | Dislocation of unspecified cervical vertebrae, initial encounterCMS: Dislocation of unspecified cervical vertebrae, init encntr | Can lead a claim | E | None |
| S13.101D | Dislocation of unspecified cervical vertebrae, subsequent encounterCMS: Dislocation of unspecified cervical vertebrae, subs encntr | Can lead a claim | E | None |
| S13.101S | Dislocation of unspecified cervical vertebrae, sequela | Can lead a claim | E | None |
| S13.11 Subluxation and dislocation of C0/C1 cervical vertebrae | ||||
| S13.110 Subluxation of C0/C1 cervical vertebrae | ||||
| S13.110A | Subluxation of C0/C1 cervical vertebrae, initial encounter | Can lead a claim | E | None |
| S13.110D | Subluxation of C0/C1 cervical vertebrae, subsequent encounterCMS: Subluxation of C0/C1 cervical vertebrae, subs encntr | Can lead a claim | E | None |
| S13.110S | Subluxation of C0/C1 cervical vertebrae, sequela | Can lead a claim | E | None |
| S13.111 Dislocation of C0/C1 cervical vertebrae | ||||
| S13.111A | Dislocation of C0/C1 cervical vertebrae, initial encounter | Can lead a claim | E | None |
| S13.111D | Dislocation of C0/C1 cervical vertebrae, subsequent encounterCMS: Dislocation of C0/C1 cervical vertebrae, subs encntr | Can lead a claim | E | None |
| S13.111S | Dislocation of C0/C1 cervical vertebrae, sequela | Can lead a claim | E | None |
| S13.12 Subluxation and dislocation of C1/C2 cervical vertebrae | ||||
| S13.120 Subluxation of C1/C2 cervical vertebrae | ||||
| S13.120A | Subluxation of C1/C2 cervical vertebrae, initial encounter | Can lead a claim | E | None |
| S13.120D | Subluxation of C1/C2 cervical vertebrae, subsequent encounterCMS: Subluxation of C1/C2 cervical vertebrae, subs encntr | Can lead a claim | E | None |
| S13.120S | Subluxation of C1/C2 cervical vertebrae, sequela | Can lead a claim | E | None |
| S13.121 Dislocation of C1/C2 cervical vertebrae | ||||
| S13.121A | Dislocation of C1/C2 cervical vertebrae, initial encounter | Can lead a claim | E | None |
| S13.121D | Dislocation of C1/C2 cervical vertebrae, subsequent encounterCMS: Dislocation of C1/C2 cervical vertebrae, subs encntr | Can lead a claim | E | None |
| S13.121S | Dislocation of C1/C2 cervical vertebrae, sequela | Can lead a claim | E | None |
| S13.13 Subluxation and dislocation of C2/C3 cervical vertebrae | ||||
| S13.130 Subluxation of C2/C3 cervical vertebrae | ||||
| S13.130A | Subluxation of C2/C3 cervical vertebrae, initial encounter | Can lead a claim | E | None |
| S13.130D | Subluxation of C2/C3 cervical vertebrae, subsequent encounterCMS: Subluxation of C2/C3 cervical vertebrae, subs encntr | Can lead a claim | E | None |
| S13.130S | Subluxation of C2/C3 cervical vertebrae, sequela | Can lead a claim | E | None |
| S13.131 Dislocation of C2/C3 cervical vertebrae | ||||
| S13.131A | Dislocation of C2/C3 cervical vertebrae, initial encounter | Can lead a claim | E | None |
| S13.131D | Dislocation of C2/C3 cervical vertebrae, subsequent encounterCMS: Dislocation of C2/C3 cervical vertebrae, subs encntr | Can lead a claim | E | None |
| S13.131S | Dislocation of C2/C3 cervical vertebrae, sequela | Can lead a claim | E | None |
| S13.14 Subluxation and dislocation of C3/C4 cervical vertebrae | ||||
| S13.140 Subluxation of C3/C4 cervical vertebrae | ||||
| S13.140A | Subluxation of C3/C4 cervical vertebrae, initial encounter | Can lead a claim | E | None |
| S13.140D | Subluxation of C3/C4 cervical vertebrae, subsequent encounterCMS: Subluxation of C3/C4 cervical vertebrae, subs encntr | Can lead a claim | E | None |
| S13.140S | Subluxation of C3/C4 cervical vertebrae, sequela | Can lead a claim | E | None |
| S13.141 Dislocation of C3/C4 cervical vertebrae | ||||
| S13.141A | Dislocation of C3/C4 cervical vertebrae, initial encounter | Can lead a claim | E | None |
| S13.141D | Dislocation of C3/C4 cervical vertebrae, subsequent encounterCMS: Dislocation of C3/C4 cervical vertebrae, subs encntr | Can lead a claim | E | None |
| S13.141S | Dislocation of C3/C4 cervical vertebrae, sequela | Can lead a claim | E | None |
| S13.15 Subluxation and dislocation of C4/C5 cervical vertebrae | ||||
| S13.150 Subluxation of C4/C5 cervical vertebrae | ||||
| S13.150A | Subluxation of C4/C5 cervical vertebrae, initial encounter | Can lead a claim | E | None |
| S13.150D | Subluxation of C4/C5 cervical vertebrae, subsequent encounterCMS: Subluxation of C4/C5 cervical vertebrae, subs encntr | Can lead a claim | E | None |
| S13.150S | Subluxation of C4/C5 cervical vertebrae, sequela | Can lead a claim | E | None |
| S13.151 Dislocation of C4/C5 cervical vertebrae | ||||
| S13.151A | Dislocation of C4/C5 cervical vertebrae, initial encounter | Can lead a claim | E | None |
| S13.151D | Dislocation of C4/C5 cervical vertebrae, subsequent encounterCMS: Dislocation of C4/C5 cervical vertebrae, subs encntr | Can lead a claim | E | None |
| S13.151S | Dislocation of C4/C5 cervical vertebrae, sequela | Can lead a claim | E | None |
| S13.16 Subluxation and dislocation of C5/C6 cervical vertebrae | ||||
| S13.160 Subluxation of C5/C6 cervical vertebrae | ||||
| S13.160A | Subluxation of C5/C6 cervical vertebrae, initial encounter | Can lead a claim | E | None |
| S13.160D | Subluxation of C5/C6 cervical vertebrae, subsequent encounterCMS: Subluxation of C5/C6 cervical vertebrae, subs encntr | Can lead a claim | E | None |
| S13.160S | Subluxation of C5/C6 cervical vertebrae, sequela | Can lead a claim | E | None |
| S13.161 Dislocation of C5/C6 cervical vertebrae | ||||
| S13.161A | Dislocation of C5/C6 cervical vertebrae, initial encounter | Can lead a claim | E | None |
| S13.161D | Dislocation of C5/C6 cervical vertebrae, subsequent encounterCMS: Dislocation of C5/C6 cervical vertebrae, subs encntr | Can lead a claim | E | None |
| S13.161S | Dislocation of C5/C6 cervical vertebrae, sequela | Can lead a claim | E | None |
| S13.17 Subluxation and dislocation of C6/C7 cervical vertebrae | ||||
| S13.170 Subluxation of C6/C7 cervical vertebrae | ||||
| S13.170A | Subluxation of C6/C7 cervical vertebrae, initial encounter | Can lead a claim | E | None |
| S13.170D | Subluxation of C6/C7 cervical vertebrae, subsequent encounterCMS: Subluxation of C6/C7 cervical vertebrae, subs encntr | Can lead a claim | E | None |
| S13.170S | Subluxation of C6/C7 cervical vertebrae, sequela | Can lead a claim | E | None |
| S13.171 Dislocation of C6/C7 cervical vertebrae | ||||
| S13.171A | Dislocation of C6/C7 cervical vertebrae, initial encounter | Can lead a claim | E | None |
| S13.171D | Dislocation of C6/C7 cervical vertebrae, subsequent encounterCMS: Dislocation of C6/C7 cervical vertebrae, subs encntr | Can lead a claim | E | None |
| S13.171S | Dislocation of C6/C7 cervical vertebrae, sequela | Can lead a claim | E | None |
| S13.18 Subluxation and dislocation of C7/T1 cervical vertebrae | ||||
| S13.180 Subluxation of C7/T1 cervical vertebrae | ||||
| S13.180A | Subluxation of C7/T1 cervical vertebrae, initial encounter | Can lead a claim | E | None |
| S13.180D | Subluxation of C7/T1 cervical vertebrae, subsequent encounterCMS: Subluxation of C7/T1 cervical vertebrae, subs encntr | Can lead a claim | E | None |
| S13.180S | Subluxation of C7/T1 cervical vertebrae, sequela | Can lead a claim | E | None |
| S13.181 Dislocation of C7/T1 cervical vertebrae | ||||
| S13.181A | Dislocation of C7/T1 cervical vertebrae, initial encounter | Can lead a claim | E | None |
| S13.181D | Dislocation of C7/T1 cervical vertebrae, subsequent encounterCMS: Dislocation of C7/T1 cervical vertebrae, subs encntr | Can lead a claim | E | None |
| S13.181S | Dislocation of C7/T1 cervical vertebrae, sequela | Can lead a claim | E | None |
| S13.2 Dislocation of other and unspecified parts of neck | ||||
| S13.20 Dislocation of unspecified parts of neck | ||||
| S13.20XA | Dislocation of unspecified parts of neck, initial encounter | Can lead a claim | E | None |
| S13.20XD | Dislocation of unspecified parts of neck, subsequent encounterCMS: Dislocation of unspecified parts of neck, subs encntr | Can lead a claim | E | None |
| S13.20XS | Dislocation of unspecified parts of neck, sequela | Can lead a claim | E | None |
| S13.29 Dislocation of other parts of neck | ||||
| S13.29XA | Dislocation of other parts of neck, initial encounter | Can lead a claim | E | None |
| S13.29XD | Dislocation of other parts of neck, subsequent encounter | Can lead a claim | E | None |
| S13.29XS | Dislocation of other parts of neck, sequela | Can lead a claim | E | None |
| S13.4 Sprain of ligaments of cervical spine | ||||
| S13.4XXA | Sprain of ligaments of cervical spine, initial encounter | Can lead a claim | E | None |
| S13.4XXD | Sprain of ligaments of cervical spine, subsequent encounter | Can lead a claim | E | None |
| S13.4XXS | Sprain of ligaments of cervical spine, sequela | Can lead a claim | E | None |
| S13.5 Sprain of thyroid region | ||||
| S13.5XXA | Sprain of thyroid region, initial encounter | Can lead a claim | E | None |
| S13.5XXD | Sprain of thyroid region, subsequent encounter | Can lead a claim | E | None |
| S13.5XXS | Sprain of thyroid region, sequela | Can lead a claim | E | None |
| S13.8 Sprain of joints and ligaments of other parts of neck | ||||
| S13.8XXA | Sprain of joints and ligaments of other parts of neck, initial encounterCMS: Sprain of joints and ligaments of oth prt neck, init encntr | Can lead a claim | E | None |
| S13.8XXD | Sprain of joints and ligaments of other parts of neck, subsequent encounterCMS: Sprain of joints and ligaments of oth prt neck, subs encntr | Can lead a claim | E | None |
| S13.8XXS | Sprain of joints and ligaments of other parts of neck, sequelaCMS: Sprain of joints and ligaments of oth parts of neck, sequela | Can lead a claim | E | None |
| S13.9 Sprain of joints and ligaments of unspecified parts of neck | ||||
| S13.9XXA | Sprain of joints and ligaments of unspecified parts of neck, initial encounterCMS: Sprain of joints and ligaments of unsp parts of neck, init | Can lead a claim | E | None |
| S13.9XXD | Sprain of joints and ligaments of unspecified parts of neck, subsequent encounterCMS: Sprain of joints and ligaments of unsp parts of neck, subs | Can lead a claim | E | None |
| S13.9XXS | Sprain of joints and ligaments of unspecified parts of neck, sequelaCMS: Sprain of joints and ligaments of unsp parts of neck, sqla | Can lead a claim | E | 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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