Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . Moderate cardiomegaly is similar to prior . Pulmonary vascular markings are indistinct , compatible with mild pulmonary edema , improved since ___ . Small blunting of the right costophrenic angle and minimal blunting of the left costophrenic angle are similar to prior . No focal consolidation or pneumothorax . No displaced rib fracture is visualized . Single wire of a left chest wall pacer terminates over the right ventricle .
    OUTPUT:
    
1 . Improved pulmonary edema , now mild . Small right and trace left pleural effusions , similar to prior . 2 . No displaced rib fracture visualized . Dedicated rib series would increase sensitivity for detection of rib fractures .