Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right - sided atrioventricular pacemaker is obscuring part of right lung base . Mild pulmonary edema is seen with pulmonary vessel cephalisation and peribronchovascular cuffing . Left lower lobe opacity is compatible with atelectasis . Pleural effusion is small if any . There is no pneumothorax . There is a right jugular line in place with distal end that is hard to see secondary to the pacemaker lead . Surgical clips are seen in the neck possibly from previous thyroid surgery . The cardiac contour is mildly enlarged .
    OUTPUT:
    
1 . There is no evidence of pneumonia . 2 . Pulmonary edema is mild .