Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A mild to moderate interstitial abnormality is most suggestive of interstitial pulmonary edema . The cardiac , mediastinal and hilar contours appear stable . There is no pleural effusion or pneumothorax . A TIPS shunt projects over the right upper quadrant and there are also surgical clips . In addition embolization coils are noted immediately to the right of midline as well as in left upper quadrant , all unchanged findings .
    OUTPUT:
    
Findings suggesting mild to moderate pulmonary edema . Other etiologies such as atypical pneumonia could be considered , however , depending on clinical circumstances .