"The Wall Street Journal said federal officials have launched a civil fraud investigation into how the company records diagnoses that lead to extra payments for its Medicare Advantage plans. Those are privately run versions of the government’s Medicare coverage program mostly for people ages 65 and over."
https://www.mprnews.org/story/2025/02/21/unitedhealth-shares-dive-after-report-of-us-investigation-into-medicare-billing
