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. 2020 Apr 28:10.1097/RTI.0000000000000524. doi: 10.1097/RTI.0000000000000524

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Copyright © 2020 Wolters Kluwer Health, Inc. All rights reserved.

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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Atypical CT imaging features for COVID-19. Axial images of the lungs of two patients showing cavitation (arrow) in Klebsiella pneumonia (A) and tree and bud opacities (circle) and a cavity (arrow) in nontuberculous mycobacterial infection (B). Routine screening CT for diagnosis or exclusion of COVID-19 is currently not recommended by most professional organizations or the US Centers for Disease Control and Prevention.