Positive Predictive Value of ICD-10 Diagnosis Codes for COVID-19.
Jacob BodilsenSteffen LethStig Lønberg NielsenJon Gitz HollerThomas Lars BenfieldLars Haukali OmlandPublished in: Clinical epidemiology (2021)
The overall PPV of diagnosis codes for COVID-19 in Denmark was high and may be suitable for future registry-based prognosis studies of COVID-19.