Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were provided . Linear basilar opacities are most compatible with atelectasis . There is no definite sign of pneumonia or CHF . No large effusion or pneumothorax is seen . Cardiomediastinal silhouette appears normal . Bony structures are intact . No free air below the right hemidiaphragm is seen .
    OUTPUT:
    
Streaky lower lung opacities most compatible with atelectasis . No convincing signs of pneumonia .