Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is mildly enlarged . The mediastinal and hilar contours are normal . There is pulmonary vascular congestion without overt edema . No pleural effusion or pneumothorax is seen . There are no acute osseous abnormalities .
    OUTPUT:
    
Pulmonary vascular congestion without overt edema or effusion . No focal consolidation .