Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single frontal view of the chest was obtained . Lungs are hyperinflated , suggesting chronic obstructive pulmonary disease . Extensive bilateral costochondral calcifications are seen . There is no focal consolidation , pleural effusion , or evidence of pneumothorax . The cardiac and mediastinal silhouettes are unremarkable . No displaced fracture is seen .
    OUTPUT:
    
COPD . No acute cardiopulmonary process .