Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Opacities at the left lung base are minimally improved . Right basilar opacities are unchanged . Mild increase in cardiomegaly with new , mild pulmonary vascular congestion and pulmonary edema . No definite pleural effusion .
    OUTPUT:
    
1 . Increasing cardiomegaly and new , mild pulmonary vascular congestion and pulmonary edema . 2 . Improving left basilar opacities . Unchanged right basilar opacities .