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

G25 Other extrapyramidal and movement disorders

All 16 codes in the G25 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

16

Can lead a claim

14

Cannot lead a claim

2

What CMS assigns to G25

14 of the 16 codes group to MMTA - Other; 2 are assigned no clinical group. None of the 16 is assigned a comorbidity subgroup. 14 of the 16 can lead a claim.

Every code in G25

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

CodeDescriptionPrimary positionClinical groupComorbidity subgroup
G25.0Essential tremorCan lead a claimANone
G25.1Drug-induced tremorCan lead a claimANone
G25.2Other specified forms of tremorCan lead a claimANone
G25.3MyoclonusCan lead a claimANone
G25.4Drug-induced choreaCan lead a claimANone
G25.5Other choreaCan lead a claimANone
G25.6 Drug induced tics and other tics of organic origin
G25.61Drug induced ticsCan lead a claimANone
G25.69Other tics of organic originCan lead a claimANone
G25.7 Other and unspecified drug induced movement disorders
G25.70Drug induced movement disorder, unspecifiedCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
G25.71Drug induced akathisiaCan lead a claimANone
G25.79Other drug induced movement disordersCan lead a claimANone
G25.8 Other specified extrapyramidal and movement disorders
G25.81Restless legs syndromeCan lead a claimANone
G25.82Stiff-man syndromeCan lead a claimANone
G25.83Benign shuddering attacksCan lead a claimANone
G25.89Other specified extrapyramidal and movement disordersCan lead a claimANone
G25.9Extrapyramidal and movement disorder, unspecifiedCannot 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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