Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes remain low with right basilar atelectasis . Left lung is grossly clear . The cardiomediastinal silhouette and hilar contours are stable . There is no pleural effusion or pneumothorax . A right chest Port - A - Cath terminates at the proximal right atrium , as before .
    OUTPUT:
    
Right lower lobe atelectasis . No focal consolidation .