Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low with bibasilar atelectasis . There is no evidence for pulmonary infiltrate . No pleural effusion or pneumothorax is seen . Pulmonary vasculature is mildly congested . Heart and mediastinal contours are within normal limits with calcified tortuous aorta again noted . Right - sided Port - A - Cath is in similar position given differences in technique .
    OUTPUT:
    
Low lung volumes with bibasilar atelectasis and mild pulmonary vascular congestion without definitive evidence for consolidation .