Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left base and lingular atelectasis / scarring is seen without definite focal consolidation . There is also minimal right base atelectasis . No pleural effusion or pneumothorax is seen . The cardiac silhouette is top - normal . Mediastinal contours are unremarkable .
    OUTPUT:
    
Basilar atelectasis without definite focal consolidation .