Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right ventricular pacemaker again courses in expected position , with discarded leads in the left chest wall . Following diuresis , there has been interval decrease in mild interstitial edema . Continued moderate cardiomegaly and central venous congestion . No pleural effusions . Persistent right lower lobe streaky opacities with adjacent pleural thickening , suggesting prior pneumonia .
    OUTPUT:
    
1 . Decreased pulmonary edema . 2 . Sequelae of prior right lower lobe pneumonia .