Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Opacity at the right apex corresponding to known lung mass is not appreciably changed . There is increasing engorgement and slight indistinctness of the pulmonary vasculature compatible with mild pulmonary edema . Heart size is normal . There may be small bilateral pleural effusions . There is no pneumothorax . No focal airspace opacity to suggest pneumonia .
    OUTPUT:
    
Mild interstitial pulmonary edema with vascular engorgement .