Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Patient has had median sternotomy and coronary bypass grafting . Sternal wires are intact and aligned . A new right internal jugular approach cardiac pacing wire projects over the right ventricle . No pneumothorax , mediastinal widening , or pleural effusion . Mild pulmonary vascular engorgement and mild interstitial edema are new . The heart is larger , but not enlarged . No pneumothorax
    OUTPUT:
    
No pneumothorax . Top - normal heart size , mild vascular engorgement and early interstitial edema are new . New right transjugular temporary pacer lead in standard placement . No complications .