Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A tracheostomy tube and left internal jugular central venous catheter are unchanged . Since the prior exam , there has been increased pulmonary vascular congestion and new mild pulmonary edema . The bilateral opacities are grossly unchanged , and better characterized on the recent CT of the chest . Small bilateral pleural effusions are stable . There is no pneumothorax . Enlargement of the cardiomediastinal silhouette is unchanged .
    OUTPUT:
    
Interval development of new mild pulmonary edema . Otherwise no significant change , including stable bilateral opacities and pleural effusions .