Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart is moderately enlarged , but similar in size to multiple prior radiographs . There is pulmonary vascular engorgement and mild interstitial pulmonary edema . There is no focal consolidation or pleural effusion . No pneumothorax .
    OUTPUT:
    
Mild interstitial pulmonary edema with stable cardiac enlargement . No focal consolidation to suggest pneumonia at this time .