Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Since the chest radiograph obtained approximately 2 weeks prior , there has been near resolution of the right greater than left pleural effusions . Heart size is top normal without evidence of pulmonary vascular congestion or pulmonary edema . Mild elevation left hemidiaphragm is unchanged . Lungs are otherwise fully expanded and clear without focal consolidation . Cardiomediastinal hilar silhouettes are normal .
    OUTPUT:
    
Interval improvement in bilateral pleural effusions . No radiographic evidence of acute heart failure .