Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A metallic foreign body in the shape of a bullet projects in the posterior left lower lobe . Two surgical clips are seen projecting over the left upper quadrant . Adjacent left pleural and parenchymal scarring as well as a focal calcified pleural plaque in the left mid hemi thorax . There is no focal consolidation , pleural effusion , pneumothorax , or pulmonary edema . The cardiomediastinal silhouette is normal .
    OUTPUT:
    
1 . No acute cardiopulmonary process . 2 . Metallic foreign body in the left lower lobe , related to prior gunshot injury of uncertain date with with .