Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are hyperinflated with flattening of the diaphragms and increased retrosternal clear space compatible with COPD . Blunting of the costophrenic angles posteriorly appears to be chronic , and likely relates to pleural thickening . Cardiac , mediastinal and hilar contours are unremarkable . There are is no focal consolidation . No pneumothorax is identified . The pulmonary vascularity is normal . No acute osseous abnormality is identified . Old right - sided rib fractures are again noted .
    OUTPUT:
    
COPD . No radiographic evidence for pneumonia .