Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left - sided Port - A - Cath with the tip in the low SVC . No pneumothorax . The lungs are clear . The cardiomediastinal silhouette is unremarkable . No pleural effusions or pneumothorax . Prior right lumpectomy and axillary lymph node dissection .
    OUTPUT:
    
No acute cardiopulmonary process .