Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lungs are hyperinflated with increased AP diameter , mild flattening of the diaphragms , and increase lucency in the retrosternal space . Cardiomediastinal contours are within normal limits . No focal opacity is identified . No pleural effusion or pneumothorax . There is generalized bony demineralization , without acute osseous findings .
    OUTPUT:
    
Hyperinflated lungs which may be sequela of COPD . No focal consolidation .