Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A single left basal pleural or diaphragmatic calcification has been stable since ___ . Mild calcifications in the aortic knob are clinically insignificant . Small epicardial fat pad . Moderate thoracic vertebral body compression fracture is new since ___ . There is no obvious protrusion of the vertebral body into the spinal canal . The lung volumes are normal . Normal size of the cardiac silhouette . Normal hilar and mediastinal structures . No pneumonia , no pulmonary edema . No pleural effusions .
    OUTPUT:
    
No evidence of pneumonia or lung nodules . Single left pleural or diaphragmatic calcification stable since ___ . Moderate compression fracture in lower thoracic vertebral body is new since ___ .