Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient is status post median sternotomy with sternotomy wires intact and well aligned . There has been interval development of bilateral , mild to moderate pleural effusions with adjacent atelectasis . Additionally , mild interstitial pulmonary edema with evidence of cephalization is noted . There is no evidence of pneumothorax . Moderate cardiomegaly is stable . No acute bony abnormality is detected .
    OUTPUT:
    
Interval development of bilateral pleural effusions and a mild interstitial pulmonary edema . Stable , moderate cardiomegaly .