Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right - sided Port -A - Cath is seen , similar in position . The pneumothorax is seen . There are low lung volumes and probable small bilateral pleural effusions . Bilateral perihilar opacities suggests mild pulmonary edema . Patchy right base opacity may be due to combination of pleural effusion and pulmonary edema , although infectious process is not excluded in the appropriate clinical setting . Cardiac and mediastinal silhouettes are stable .
    OUTPUT:
    
Low lung volumes and probable small bilateral pleural effusions . Mild pulmonary edema . Patchy right base opacity may be due to combination of pleural effusion and pulmonary edema , although infectious process is not excluded in the appropriate clinical setting .