Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac , mediastinal and hilar contours appear stable . There is probably a small pleural effusion on the right and it is difficult to exclude a small subpulmonic effusion on the right side . The interstitium is prominent suggesting mild pulmonary edema , but there is no focal opacification . There is no pneumothorax .
    OUTPUT:
    
Findings suggest mild pulmonary edema .