Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: ICD in dual lead pacing device is in place , with leads terminating in the right atrium ( 1 ) , right ventricle ( 2 ) and for biventricular pacing ( 1 ) . Cardiomediastinal contours are within normal limits . Mild pulmonary vascular congestion is present without overt pulmonary edema . No confluent areas of consolidation are present , and no pleural effusion or pneumothorax is identified . Left costophrenic angle has been excluded from the field of view .
    OUTPUT:
    
Mild pulmonary vascular congestion .