Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Since the radiographs obtained 8 days prior , there has been interval removal of a Swan - Ganz catheter and placement of a tunneled central venous catheter , which terminates in the lower SVC . Pulmonary vascular prominence is less marked and there is no evidence of pulmonary edema or effusion . No focal consolidations or masses . There is linear focus of atelectasis in the left lower lung . Moderate cardiomegaly is unchanged .
    OUTPUT:
    
Pulmonary vasculature is less prominent without evidence of pulmonary edema . Interval removal of a Swan - Ganz catheter and placement of a tunneled central venous line which terminates in the lower SVC . No radiographic evidence of pneumonia .