Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are low lung volumes . There is mild cardiomegaly . The aorta is tortuous . Nodular dense opacities in the right hilum could represent adenopathy . Aside from bibasilar atelectasis , the lungs are clear . There is no evidence of pneumonia or pulmonary edema . There is no pneumothorax or pleural effusion . There is kyphosis , mild degenerative changes in the thoracic spine and a compression fracture in a lower thoracic vertebral body
    OUTPUT:
    
Low lung volumes . Rounded opacities in the right hilum could represent adenopathy , CT should be considered .