Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Sternotomy . Tracheostomy . Left PICC line tip in the upper SVC . Increased heart size , pulmonary vascularity , stable . Pulmonary edema has mildly improved . Mild pleural effusions are stable . Stable retrocardiac consolidation , likely atelectasis . No pneumothorax .
    OUTPUT:
    
Pulmonary edema has mildly improved .