Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: ONE SEMIERECT PORTABLE AP VIEW OF THE CHEST . The surgical clips are seen in the right upper quadrant . Previously seen lingular pneumonia is no longer apparent . The cardiac , mediastinal , and hilar contours are normal . The lungs are clear . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
Lingular pneumonia has resolved . No acute cardiopulmonary abnormality .