Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is slightly improved pulmonary edema . Small - to - moderate left greater than right pulmonary effusions are stable . Retrocardiac opacity is stable . There is no new focal consolidation or pneumothorax . There is stable cardiomegaly .
    OUTPUT:
    
1 . Improved pulmonary edema and stable retrocardiac opacity . 2 . Stable small - to - moderate left greater than right pleural effusions .