Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A linear opacity in the left mid lung zone is new from the prior exam , and likely represents atelectasis . There is persistent scarring at the right base with a small pleural effusion or pleural thickening , which has slightly increased in size since the prior exam . There is no left pleural effusion . There is no pneumothorax . Apical scarring and pleural thickening appears stable . The cardiomediastinal silhouette is normal . No fracture is identified .
    OUTPUT:
    
1 . New left mid lung atelectasis . 2 . Minimal interval increase in the amount of right pleural thickening . Stable right basilar parenchymal scarring . 3 . No evidence of a fracture .