Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Patient is rotated somewhat to the right . Left base linear atelectasis / scarring is seen . The left hemidiaphragm is somewhat elevated with gaseous distension of the stomach beneath . No large pleural effusion or pneumothorax is seen . Cardiac and mediastinal silhouettes are unremarkable . There is moderate to severe compression of vertebral body at the thoracolumbar junction , new since ___ , but of otherwise indeterminate age .
    OUTPUT:
    
Left base linear atelectasis / scarring . Moderate to severe compression of a vertebral body at the thoracolumbar junction , new since ___ CT , but of otherwise indeterminate age .