Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is mildly enlarged . Aorta is tortuous and diffusely calcified . Moderate hiatal hernia is demonstrated . Hilar contours are normal . There is no pulmonary vascular congestion . Patchy bibasilar airspace opacities likely reflect atelectasis . No pleural effusion or pneumothorax is present . Multiple compression deformities are noted within the mid thoracic spine and at the thoracolumbar junction , of unknown chronicity .
    OUTPUT:
    
Patchy bibasilar atelectasis . Moderate size hiatal hernia . Compression deformities within the mid thoracic spine and at the thoracolumbar junction , age indeterminate .