Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart is normal in size . The hilar and mediastinal contours are normal . There is an area of linear atelectasis at the left lower lung base . The lungs are otherwise clear . There are no focal consolidations . There are no pleural effusions or pneumothorax . Port - A - Cath extends to the lower portion of the SVC . Visualized osseous structures are grossly unremarkable .
    OUTPUT:
    
No radiographic evidence of an acute cardiopulmonary process . These findings were discussed with ___ by Dr . ___ ___ telephone on ___ at 12 :20 PM , time of discovery .