Validation of diagnosis codes to identify hospitalized COVID-19 patients in health care claims data.
Sheryl A KlubergLaura HouSarah K DutcherMonisha BillingsBrian KitSengwee TohSascha DublinKevin HaynesAnnemarie KlineMahesh MaiyaniPamala A PawloskiEric S WatsonNoelle M CocorosPublished in: Pharmacoepidemiology and drug safety (2022)
Our results support the use of code U07.1 to identify hospitalized COVID-19 patients in U.S. claims data.