Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Even allowing for technique , the heart appears mild to moderately enlarged . There is again mild unfolding of the thoracic aorta . There is no pleural effusion or pneumothorax . The pulmonary vasculature is indistinct with a central hazy appearance to the lungs and perihilar regions suggesting mild vascular congestion . No fracture is identified .
    OUTPUT:
    
Cardiomegaly and findings suggestive of mild vascular congestion . No evidence of injury .