Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low . The cardiac , mediastinal and hilar contours appear stable . There are small bilateral pleural effusions , greater on the right than left , with streaky opacitie suggesting associated minor atelectasis ; otherwise the lungs appear clear . Bones appear demineralized .
    OUTPUT:
    
Small bilateral pleural effusions . Low lung volumes . Clear lungs .