Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac and mediastinal silhouettes are stable . Mild prominence of central pulmonary vasculature persists , suggesting central pulmonary vascular engorgement without overt pulmonary edema . Blunting of the bilateral posterior costophrenic angles , new since the prior study , consistent with trace pleural effusions . No definite focal consolidation is seen . There is no pneumothorax .
    OUTPUT:
    
Trace bilateral pleural effusions , new since prior . Central pulmonary vascular engorgement without pulmonary edema .