Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . Left - sided hemodialysis catheter terminates in the right atrium . Heart size is normal and cardiomediastinal contours are stable . Right - sided pleural effusion has decreased , now small to moderate in size . Pulmonary vascular marking are prominent , consistent with mild edema . Linear opacities in the right lung base are most consistent with atelectasis . No pneumothorax .
    OUTPUT:
    
Decreased size of right pleural effusion , now small to moderate in size , with adjacent atelectasis . Mild pulmonary edema .