Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lungs are hyperinflated compatible with mild emphysematous changes . Heart size is normal . Mediastinal and hilar contours are unremarkable . Pulmonary vasculature is normal . Lungs are clear without focal consolidation . No pleural effusion or pneumothorax is identified . No acute osseous abnormality is visualized .
    OUTPUT:
    
No acute cardiopulmonary abnormality . Previously described FDG avid lesions within the chest on PET - CT are not clearly seen on the current radiograph .