Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: New left pectoral pacemaker has three leads in adequate position . There is no pneumothorax . Small bilateral pleural effusions are unchanged . Minimal lung haziness and cephalization of pulmonary vessel are consistent with stable mild pulmonary edema .
    OUTPUT:
    
1 . New left - sided pectoral pacemaker is in adequate position . There is no pneumothorax . 2 . Pulmonary edema is mild and stable .