Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP and lateral chest radiographs were provided . The lungs are clear without focal consolidation , pleural effusion or pneumothorax . The cardiomediastinal silhouette is notable for a tortuous aorta . The bones are intact . Metallic densities , the largest is irregular and 7 mm in size , project over the posterior soft tissues of the right flank .
    OUTPUT:
    
No acute cardiopulmonary process . Metallic densities project over the posterior soft tissues of the right flank , correlate with history ( shrapnel ? )