Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right subclavian catheter ends in lower SVC , unchanged . Patient is after sternotomy for cardiac surgery . The metal wires are intact . Increased bilateral lung opacification is for increased bilateral non-volume dependent pulmonary edema . Upper mediastinum is enlarged for central vein dilatation . Heart is still severely enlarged . Small right basal pleural effusion . There is no pneumothorax .
    OUTPUT:
    
Mild - to - moderate pulmonary edema , with central vein dilatation and cardiomegaly . Findings were reported to Dr ___ at 1 : 22 pm by Dr ___