Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared with the immediate prior study there has been a slight interval increase in mild pulmonary vascular congestion . There is likely mild associated interstitial pulmonary edema . There is no pleural effusion , focal consolidation , or pneumothorax . Moderate cardiomegaly , numerous mediastinal clips , median sternotomy wires , and atherosclerotic calcification of the aortic arch are unchanged .
    OUTPUT:
    
Slight interval increase in mild pulmonary vascular congestion , likely associated with trace interstitial pulmonary edema . No focal consolidation .