Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: 2 views of the chest . Evaluation is limited due to patient rotation . Within these limitations , again noted is low lung volumes in the right lung with calcification of the right - sided pleura consistent with known fibrothorax , unchanged . The left lung is lower in volume and shows a left upper lobe opacity . The cardiomediastinal silhouette and hilar contours are normal . No pleural effusion or pneumothorax is present . The right healed clavicular fracture is unchanged .
    OUTPUT:
    
Left upper lobe pneumonia .