Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is significant bilateral lower lobe opacification compared to prior , consistent with multifocal pneumonia . There is increased diffuse bronchoalveolar markings . No pneumothorax . The cardiomediastinal silhouette is normal . There is bilateral pleural effusion . The left PICC line terminates at lower SVC . No fractures .
    OUTPUT:
    
1 . Multifocal pneumonia involving the bilateral lower lobes . 2 . Pulmonary edema compared to prior .