Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: In addition to upper zone redistribution of pulmonary vascularity and enlarged indistinct hila , a widespread interstitial abnormality also suggests pulmonary vascular congestion . Due to technique , it is difficult to assess each costophrenic sulcus , but small effusions are possible . The heart appears at least mild to moderately enlarged . There is no pneumothorax .
    OUTPUT:
    
Findings most consistent with moderate pulmonary edema .