Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear . There is no focal consolidation , no effusion or pneumothorax . Hilar and cardiomediastinal contours are normal . The pleural surfaces are smooth . There is no pulmonary vascular congestion or edema . Mild degenerative changes are seen in the upper thoracic spine . No acute compression deformities . No free air in the upper abdomen .
    OUTPUT:
    
No acute cardiopulmonary process .