Table 1.

Chest Radiograph Imaging Classifications16,27-29

ClassificationDescription
Characteristic COVID-19 appearancePresence of commonly reported chest imaging findings associated with COVID-19: bilateral patchy or confluent band-like ground glass opacity or consolidation in a peripheral and mid-to-lower lung zone distribution
Atypical–more suspicious than not for COVID-19Presence of some but not all of the characteristic findings
Atypical–less suspicious for COVID-19Findings suggestive of a diagnosis other than COVID-19 infection (eg, pulmonary edema, atelectasis, interstitial changes)
NegativeNo abnormal findings