Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: SVC stent in similar position . The lungs are clear . The cardiomediastinal silhouette is unremarkable . No interstitial edema or pleural effusions . No pneumothorax . Sclerotic bony lesion involving the seventh right rib posterior laterally is stable since ___ and is likely a bone island , documented on prior CT thorax ___ .
    OUTPUT:
    
No acute cardiopulmonary process .