Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: In comparison to chest radiographs obtained ___ year prior , there are new deposits of extrapleural fat in the upper chest , right greater than left , which should not be mistaken for new pleural nodules or masses . Lungs are fully expanded and clear . Heart size is normal . Cardiomediastinal and hilar silhouettes and pleural surfaces are normal .
    OUTPUT:
    
No significant cardiopulmonary abnormalities .