Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . There are low lung volumes . There are patchy bibasilar opacities which could be due to atelectasis ; however , infectious process or aspiration is not excluded in the appropriate clinical setting . No overt pulmonary edema is seen . There is no pleural effusion or pneumothorax . The cardiac and mediastinal silhouettes are grossly unremarkable and likely accentuated by low lung volumes .
    OUTPUT:
    
Patchy bibasilar opacities may be due to atelectasis ; however , infectious process is not excluded in the appropriate clinical setting . Repeat with deeper inspiration may be helpful for further evaluation .