Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is normal . The aorta is tortuous but of normal caliber . Pulmonary edema present on prior study has now resolved . The lungs are hyperexpanded but clear . There is no pulmonary edema , pleural effusion or pneumothorax . There is new left diaphragmatic pleural calcification .
    OUTPUT:
    
1 . Lung hyperinflation , suggestive of small airways obstruction or emphysema . 2 . New left diaphragmatic pleural calcification without any definite calcifications elsewhere which could be related to asbestos exposure or other pleural insult .