Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest . A single - lead pacemaker wire ends in the right ventricle . The lungs are clear with no focal consolidation . No pleural effusion or pneumothorax . The remodeling of the right AC joint is unchanged and likely posttraumatic . There are degenerative changes of the spine . Surgical clips are seen in the upper abdomen . The cardiac , mediastinal and hilar contours are normal .
    OUTPUT:
    
1 . Resolved left lower lobe pneumonia . 2 . Unchanged remodeling of the right AC joint , likely from prior trauma .