Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The thoracic aorta is tortuous , with aortic arch calcifications noted . Otherwise , the cardiomediastinal contours are within normal limits . The bilateral hila are unremarkable . An 8 mm opacity projecting over the left lower lung is likely a nipple shadow . Otherwise , the lungs are hyperinflated but clear without focal consolidation . There is no evidence of pulmonary vascular congestion or pulmonary edema . There is no pneumothorax or pleural effusion .
    OUTPUT:
    
No acute cardiopulmonary process . Hyperinflated lungs .