Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is increased moderate pulmonary edema , new compared to the prior study from ___ . Lung volumes are slightly low . There is mild bilateral lower lung atelectasis . The heart is mildly enlarged . There are small bilateral pleural effusions , left greater than right , new compared to the prior examination . There is no pneumothorax . A ventriculoperitoneal shunt catheter is noted .
    OUTPUT:
    
1 . Progression of moderate pulmonary edema . A followup radiograph after diuresis is recommended to assess for underlying infection given clinical concern for pneumonia . 2 . New small bilateral pleural effusions , left greater than right .