Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart is at the upper limits of normal size . The aorta is mildly tortuous with calcification noted along the arch . Hilar contours are unremarkable . A small pleural effusion is suspected on the right , no definite one on the left . Streaky opacity along the left costophrenic angle suggests minor atelectasis or scarring . No parenchymal edema is convincingly detected . The bones appear demineralized .
    OUTPUT:
    
Trace pleural effusion on the right ; otherwise unremarkable study .