Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size is normal . The hilar and mediastinal contours are normal . Again seen is suture material in the right mid to upper lung . There is mild pulmonary edema and vascular engorgement unchanged compared to the prior exam . There is no pneumothorax or pleural effusions . There is no focal consolidation .
    OUTPUT:
    
No acute abnormalities suggestive of pneumonia identified .