October 1 update. Our PDGM and ICD-10 tools now use the FY2027 code set: 190 codes added, 30 deleted, and no existing code changed clinical group.

See what changed

ICD-10 · PDGM grouping

S19 Other specified and unspecified injuries of neck

All 24 codes in the S19 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

24

Can lead a claim

21

Cannot lead a claim

3

What CMS assigns to S19

21 of the 24 codes group to MMTA - Other; 3 are assigned no clinical group. None of the 24 is assigned a comorbidity subgroup. 21 of the 24 can lead a claim.

Every code in S19

Descriptions are CDC’s FY2027 wording; where CMS’s grouper abbreviates one, its form is shown beneath.

CodeDescriptionPrimary positionClinical groupComorbidity subgroup
S19.8 Other specified injuries of neck
S19.80 Other specified injuries of unspecified part of neck
S19.80XAOther specified injuries of unspecified part of neck, initial encounterCMS: Oth injuries of unspecified part of neck, init encntrCan lead a claimANone
S19.80XDOther specified injuries of unspecified part of neck, subsequent encounterCMS: Oth injuries of unspecified part of neck, subs encntrCan lead a claimANone
S19.80XSOther specified injuries of unspecified part of neck, sequelaCMS: Oth injuries of unspecified part of neck, sequelaCan lead a claimANone
S19.81 Other specified injuries of larynx
S19.81XAOther specified injuries of larynx, initial encounterCan lead a claimANone
S19.81XDOther specified injuries of larynx, subsequent encounterCan lead a claimANone
S19.81XSOther specified injuries of larynx, sequelaCan lead a claimANone
S19.82 Other specified injuries of cervical trachea
S19.82XAOther specified injuries of cervical trachea, initial encounterCMS: Other specified injuries of cervical trachea, init encntrCan lead a claimANone
S19.82XDOther specified injuries of cervical trachea, subsequent encounterCMS: Other specified injuries of cervical trachea, subs encntrCan lead a claimANone
S19.82XSOther specified injuries of cervical trachea, sequelaCan lead a claimANone
S19.83 Other specified injuries of vocal cord
S19.83XAOther specified injuries of vocal cord, initial encounterCan lead a claimANone
S19.83XDOther specified injuries of vocal cord, subsequent encounterCan lead a claimANone
S19.83XSOther specified injuries of vocal cord, sequelaCan lead a claimANone
S19.84 Other specified injuries of thyroid gland
S19.84XAOther specified injuries of thyroid gland, initial encounterCan lead a claimANone
S19.84XDOther specified injuries of thyroid gland, subsequent encounterCMS: Other specified injuries of thyroid gland, subs encntrCan lead a claimANone
S19.84XSOther specified injuries of thyroid gland, sequelaCan lead a claimANone
S19.85 Other specified injuries of pharynx and cervical esophagus
S19.85XAOther specified injuries of pharynx and cervical esophagus, initial encounterCMS: Oth injuries of pharynx and cervical esophagus, init encntrCan lead a claimANone
S19.85XDOther specified injuries of pharynx and cervical esophagus, subsequent encounterCMS: Oth injuries of pharynx and cervical esophagus, subs encntrCan lead a claimANone
S19.85XSOther specified injuries of pharynx and cervical esophagus, sequelaCMS: Oth injuries of pharynx and cervical esophagus, sequelaCan lead a claimANone
S19.89 Other specified injuries of other specified part of neck
S19.89XAOther specified injuries of other specified part of neck, initial encounterCMS: Oth injuries of other specified part of neck, init encntrCan lead a claimANone
S19.89XDOther specified injuries of other specified part of neck, subsequent encounterCMS: Oth injuries of other specified part of neck, subs encntrCan lead a claimANone
S19.89XSOther specified injuries of other specified part of neck, sequelaCMS: Oth injuries of other specified part of neck, sequelaCan lead a claimANone
S19.9 Unspecified injury of neck
S19.9XXAUnspecified injury of neck, initial encounterCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S19.9XXDUnspecified injury of neck, subsequent encounterCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S19.9XXSUnspecified injury of neck, sequelaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone

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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