Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal and hilar contours are normal . The lungs are clear without consolidation , pleural effusion , or pneumothorax . Mild interstitial pulmonary edema is seen . A right chest wall Port - A - Cath ends in the lower SVC .
    OUTPUT:
    
Mild interstitial pulmonary edema .