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. 2022 Apr 22;51(6):884–891. doi: 10.1067/j.cpradiol.2022.04.002

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FIG 2 — Examples of CR scoring. (a) The initial presentation chest radiograph showed unifocal airspace opacity in right middle zone with the total CR score of 1 in a 90-year-old female patient with COVID-19. (b) The chest radiograph on hospital day 9 showed multifocal airspace opacities with a total CR score of 16 in a 53-year-old female patient with COVID-19. (c) The chest radiograph shows a complete opacification from diffuse airspace disease with a total CR score of 30 in a 59-year-old male patient with COVID-19.