Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiomegaly , pulmonary vascular congestion , and mild interstitial pulmonary edema have increased from the prior study . Airspace opacity within the right lower and right middle lobes is concerning for superimposed pneumonia . There is no pneumothorax or pleural effusion .
    OUTPUT:
    
1 . Right lower lobe and right middle lobe opacities are concerning for infectious pneumonia . 2 . Interval worsening moderate pulmonary vascular congestion and mild pulmonary edema .