ICD-10-CM
ICD-10 code for Chorea (chronic) (gravis) (posthemiplegic) (senile) (spasmodic) progressive: G25.5
The ICD-10-CM index points "Chorea (chronic) (gravis) (posthemiplegic) (senile) (spasmodic) progressive" to G25.5, Other chorea. G25.5 is a billable code.
Source: CDC ICD-10-CM FY2027 Alphabetic Index file dated June 16, 2026. Publisher page
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