Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is a left Port - A - Cath which terminates in the SVC , and thoracic spinal hardware is again noted . There has been interval resolution of the right pleural effusion . There is left basilar atelectasis , and no new focal consolidation or pneumothorax is seen . The heart continues to be enlarged , and there is no pulmonary edema . There is gaseous distention of colonic loops in the left upper abdomen .
    OUTPUT:
    
Left basilar atelectasis .