Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is left basilar atelectasis and elevation of the left hemidiaphragm . No residual pleural effusion is visualized . There is no pneumothorax . The cardiomediastinal silhouette is not well visualized .
    OUTPUT:
    
Left basilar atelectasis . No residual effusion visualized . No pneumothorax .