Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are low lung volumes . The heart size is top normal with a left ventricular predominance . The aorta remains tortuous . The pulmonary vascularity is not engorged . Streaky opacities in the lung bases are present , more so within the right infrahilar region , which could represent areas of infection or atelectasis . No pleural effusion or pneumothorax is present . No acute osseous abnormality is seen . Old healed right mid clavicular fracture is noted .
    OUTPUT:
    
Low lung volumes with streaky opacities in lung bases which could reflect areas of atelectasis or infection .