Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Moderately diffuse left lung opacities have worsened whereas diffuse and mild right lung opacities are unchanged . Top normal heart size is similar but over last 24 hours there is widening of the upper mediastinum and pulmonary hila suggesting increased mediastinal and pulmonary vascular congestion . Increased retrocardiac density reflecting left lower lung atelectasis is also worse . Small left pleural effusion is unchanged . Right PICC line tip is at lower SVC / cavoatrial junction . Tracheostomy tube is in position .
    OUTPUT:
    
Asymmetric left side more than right diffuse lung opacities , unchanged on the right side and worse on left , and widening of the upper mediastinum and prominent pulmonary vasculature which is new since ___ suggest worsening of moderate asymmetric pulmonary edema . Presumed small left pleural effusion is unchanged and left lower lung atelectasis has worsened over the same duration .