Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are relatively low lung volumes . No focal consolidation , pleural effusion , or evidence of pneumothorax is seen . The cardiac , mediastinal , and hilar contours are stable . There is mild anterior wedging of a mid thoracic vertebral body , stable since the prior study .
    OUTPUT:
    
Low lung volumes , otherwise , no acute cardiopulmonary process .