Interpretation of chest radiography in patients with known or suspected SARS-CoV-2 infection: what we learnt from comparison with computed tomography

Emerg Radiol. 2023 Jun;30(3):363-376. doi: 10.1007/s10140-022-02105-6. Epub 2022 Nov 26.

Abstract

Differently from computed tomography (CT), well-defined terminology for chest radiography (CXR) findings and standardized reporting in the setting of known or suspected COVID-19 are still lacking. We propose a revision of CXR major imaging findings in SARS-CoV-2 pneumonia derived from the comparison of CXR and CT, suggesting a precise and standardized terminology for CXR reporting. This description will consider asymptomatic patients, symptomatic patients, and patients with SARS-CoV-2-related pulmonary complications. We suggest using terms such as ground-glass opacities, consolidation, and reticular pattern for the most common findings, and characteristic chest radiographic pattern in presence of one or more of the above-mentioned findings with peripheral and mid-to-lower lung zone distribution.

Keywords: CORONAVIRUS disease-2019 (COVID-19); Chest X-ray; Computed tomography.

MeSH terms

  • COVID-19 Testing
  • COVID-19*
  • Humans
  • Lung / diagnostic imaging
  • Radiography, Thoracic / methods
  • Retrospective Studies
  • SARS-CoV-2
  • Tomography, X-Ray Computed / methods