Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A left pectoral stimulator device partially obscures the left lateral mid lung . A nasogastric tube terminates in the stomach . Bilateral interstitial opacities are not appreciably changed . The previous right basilar opacity has cleared , and may have been due to now resolve atelectasis . Small bilateral layering pleural effusions are unchanged . The heart and mediastinum are magnified by the projection .
    OUTPUT:
    
Resolved right basilar airspace opacity which may have been due to atelectasis . No other relevant change .