Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP portable upright view of the chest . Left chest wall AICD is positioned similar to prior with leads extending into the right atrium , right ventricle and coronary sinus region . The previously noted Swan - Ganz catheter has been removed as has the right upper extremity PICC line . Midline sternotomy wires persist . The heart remains mildly enlarged and there is mild pulmonary edema . No large effusions or pneumothorax is seen . The mediastinal contour is normal . Mild hilar engorgement is noted . Bony structures are intact .
    OUTPUT:
    
Mild cardiomegaly with mild pulmonary edema .