Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest again demonstrate bilateral consolidations consistent with multifocal pneumonia . Within the largest consolidation of the left lower lobe there is a suggestion of cavity formation demonstrated by a rounded opacification with lucent center , follow up is recommended . Compared to prior , there has been a decrease in the degree of opacification suggesting interval diuresis of pulmonary edema . Cardiac silhouette is unchanged . There is no pneumothorax or new consolidation . Abdominal coils are noted .
    OUTPUT:
    
Persistent bilateral multifocal pneumonia with interval improvement of pulmonary edema . Close attention on follow up should be paid to the left lower lobe consolidation for evaluation of cavity formation .