ICD-10 · PDGM grouping
G24 Dystonia
All 10 codes in the G24 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.
Codes in family
10
Can lead a claim
9
Cannot lead a claim
1
What CMS assigns to G24
9 of the 10 codes group to Neuro Rehabilitation; 1 is assigned no clinical group. None of the 10 is assigned a comorbidity subgroup. 9 of the 10 can lead a claim.
Every code in G24
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 |
|---|---|---|---|---|
| G24.0 Drug induced dystonia | ||||
| G24.01 | Drug induced subacute dyskinesia | Can lead a claim | B | None |
| G24.02 | Drug induced acute dystonia | Can lead a claim | B | None |
| G24.09 | Other drug induced dystonia | Can lead a claim | B | None |
| G24.1 | Genetic torsion dystonia | Can lead a claim | B | None |
| G24.2 | Idiopathic nonfamilial dystonia | Can lead a claim | B | None |
| G24.3 | Spasmodic torticollis | Can lead a claim | B | None |
| G24.4 | Idiopathic orofacial dystonia | Can lead a claim | B | None |
| G24.5 | Blepharospasm | Can lead a claim | B | None |
| G24.8 | Other dystonia | Can lead a claim | B | None |
| G24.9 | Dystonia, unspecified | 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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