Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Linear , streaky areas of opacity in the left mid to lower lung and possibly at the right lung base are most consistent with subsegmental atelectasis . No definite focal consolidation is seen . No pleural effusion or pneumothorax is seen . The cardiac and mediastinal silhouettes are unremarkable and stable .
    OUTPUT:
    
Subsegmental atelectasis / scarring . No pleural effusion .