Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right - sided Port -A - Cath is in the mid to low SVC . Mild pulmonary vascular congestion . Bibasilar opacities persist . No pneumothorax or substantial effusion . The heart size is unchanged .
    OUTPUT:
    
Right - sided Port -A - Cath is in the mid to low SVC . Mild pulmonary vascular congestion increased .