Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is normal . Mediastinal and hilar contours are unchanged with fullness of the right paratracheal stripe again demonstrated , potentially reflective of mediastinal fat . Pulmonary vasculature is normal and the lungs are clear without focal consolidation . No pleural effusion or pneumothorax is seen . Moderate multilevel degenerative changes are noted throughout the thoracic spine .
    OUTPUT:
    
No acute cardiopulmonary abnormality .