Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Moderate cardiomegaly is all stable compared to the prior exams dated back to at least ___ . There has been an interval increase in bilateral moderate pulmonary edema with interstitial thickening and perihilar vascular congestion compared to the prior exam from ___ . There may be small bilateral pleural effusions . There is no evidence of pneumothorax . The visualized osseous structures are unremarkable . Note is made of a left subclavian stent , overall unchanged in position compared to the prior exam .
    OUTPUT:
    
Moderate pulmonary edema , overall increased compared to the prior exam from ___ .