Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low . Heart size is mildly enlarged . The mediastinal and hilar contours relatively unchanged . No pulmonary vascular congestion is noted . Small right pleural effusion appears new compared to the prior exam . There is also a small amount of fluid within the right minor fissure . Patchy bibasilar airspace opacities could reflect atelectasis but infection can not be excluded . No pneumothorax is seen . Thoracic kyphosis is re - demonstrated with several compression deformities of the mid and lower thoracic spine appearing relatively unchanged . Diffuse demineralization of the osseous structures is again seen .
    OUTPUT:
    
Small right pleural effusion with patchy bibasilar airspace opacities possibly reflecting atelectasis but infection is not excluded .