Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal and hilar contours are stable with moderate cardiomegaly . There is no pneumothorax . A small to moderate left pleural effusion is noted . A small right pleural effusion may also be present . Lung volumes are low . Pulmonary edema is worsened , now least moderate . Bibasilar opacities are new , most pronounced in the right , concerning for pneumonia .
    OUTPUT:
    
1 . Right lower lobe pneumonia . 2 . Worsening pulmonary edema , now moderate .