Wide Regional Variation in Diagnosis of Long COVID

The percentage of patients with a U09.9 diagnostic code in the year after a SARS-CoV-2 infection ranged from less than 4% in one region to more than 24% in another
Medscape Medical News

source https://www.medscape.com/viewarticle/wide-regional-variation-diagnosis-long-covid-2023a1000un0?src=rss