Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Assessment is slightly limited due to patient rotation . Heart size remains mildly enlarged . The aorta is tortuous . Pulmonary vasculature is normal . Lungs are clear without focal consolidation . No pleural effusion or pneumothorax is demonstrated . Moderate degenerative changes are again noted in the thoracic spine .
    OUTPUT:
    
No acute cardiopulmonary abnormality .