Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are low in volume and show a right hilar opacity , unchanged and mild interstitial opacities . The cardiomediastinal silhouette and hilar contours are normal . No pleural effusion is present . There is a moderate right pneumothorax . A left subclavian approach catheter terminates with its tip in the lower SVC . A chest tube is noted on the right .
    OUTPUT:
    
Moderate right pneumothorax . Mild pulmonary edema . These findings were communicated via telephone to ___ , MD via telephone at 3 : 15 p .m . on ___ , after discovery at 3 : 13 pm .