Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . Patchy bibasilar opacities most likely represent atelectasis , although in the appropriate clinical setting , an early infectious process is not excluded . No pleural effusion or pneumothorax . The cardiac and mediastinal silhouettes are stable .
    OUTPUT:
    
Patchy somewhat linear in configuration bibasilar opacities most likely represent atelectasis , although in the appropriate clinical setting , an infectious process is not excluded .