Validation of diagnosis codes to identify hospitalized COVID‐19 patients in health care claims data - Kluberg, Sheryl A.; Hou, Laura; Dutcher, Sarah K.; Billings, Monisha; Kit, Brian; Toh, Sengwee; Dublin, Sascha; Haynes, Kevin; Kline, Annemarie; Maiyani, Mahesh; Pawloski, Pamala A.; Watson, Eric S.; et al. (Pharmacoepidemiology and drug safety, 2022)
Keywords: Algorithms; Codes; Coronaviruses; COVID-19; COVID-19 - diagnosis; COVID-19 - epidemiology; COVID-19 Testing; Databases, Factual; Delivery of Health Care; Diagnosis; Health care; Hospitalization; Humans; ICD‐10‐CM; Integrated delivery systems; International Classification of Diseases; Laboratories; medical claims; Patients; SARS-CoV-2; validation; United States--US; COVID-19; ICD-10-CM; medical claims; validation