Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Since ___ , small to moderate right pleural effusion and small left pleural effusion has slightly decreased in size . Right basilar atelectasis is unchanged . Heart size is normal . Tortuous aorta is again noted . Moderate hiatal hernia is identified . No evidence of focal consolidations or pneumothorax . Small on the left pleural effusion .
    OUTPUT:
    
Slight decrease in size of pleural effusions since ___ .