Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP portable upright view of the chest . Multiple support lines are unchanged in position . The heart size is top normal . There is new central pulmonary vascular congestion with mild edema compared to the ___ radiograph . A small left pleural effusion is present . There is no pneumothorax .
    OUTPUT:
    
1 . New mild central pulmonary vascular congestion with mild edema . 2 . Small left pleural effusion .