Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were provided . There is minimal plate - like left lower lobe atelectasis . There is no free air below the right hemidiaphragm . No evidence of pneumonia , effusion , pneumothorax . The cardiomediastinal silhouette is normal . No displaced rib fractures are seen . The thoracic spine appears normal .
    OUTPUT:
    
Minimal left basal plate - like atelectasis . Otherwise normal study .