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. 2020 Sep 3;2(5):e200280. doi: 10.1148/ryct.2020200280

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2021 by the Radiological Society of North America, Inc.

This article is made available via the PMC Open Access Subset for unrestricted re-use and analyses in any form or by any means with acknowledgement of the original source. These permissions are granted for the duration of the COVID-19 pandemic or until permissions are revoked in writing. Upon expiration of these permissions, PMC is granted a perpetual license to make this article available via PMC and Europe PMC, consistent with existing copyright protections.

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A more subtle characteristic radiograph in a 41-year-old man presenting with dyspnea and chest pain. Patchy ground-glass opacities are limited to the peripheral portions of the mid lung zones (arrows).