Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right dual lumen central venous catheter is unchanged in position with the tip projecting over the right atrium . Stable cardiomegaly . Decreased pulmonary edema and opacification of the right lung base with persistent bibasilar opacities , left greater than right . No pneumothorax . No large pleural effusion . Metallic clips are seen overlying the left neck . Vascular calcifications are noted .
    OUTPUT:
    
Decreased pulmonary edema and opacification of the right lung base with persistent bibasilar opacities which could represent atelectasis or infection .