Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: In comparison to the chest radiograph obtained 2 days prior , there has been interval improvement in bilateral pulmonary edema . There is a new right basilar consolidation or pleural effusion . Mild cardiomegaly is unchanged . No pneumothorax .
    OUTPUT:
    
Moderate , but improved , pulmonary edema . New , right lower lobe consolidation or small to moderate right pleural effusion .