Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared with the prior exam there has been significant interval improvement of bilateral pulmonary edema , although residual pulmonary edema is still significant . No focal opacity is seen in the left affected upper lungs . Small bilateral pleural effusions are present . There is no pneumothorax . Moderate cardiomegaly stable . The first sternotomy wire is broken although not displaced and the remaining sternotomy wires are intact , similar to prior .
    OUTPUT:
    
Interval improvement of pulmonary edema . Underlying consolidation can not be completely excluded given significant residual pulmonary edema nodular opacities .