Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single AP view of the chest is provided . There has been interval placement of a right internal jugular line with tip residing in the distal SVC . There is no pneumothorax . Again seen are irregularly marginated opacities in the left and right lung zones . Chronic pleural thickening is unchanged from prior . Again seen is mild cardiomegaly . There is no pleural effusion .
    OUTPUT:
    
Interval placement of right internal jugular line with tip in the distal SVC . No pneumothorax . Unchanged appearance of the lungs .