Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is mild bibasilar atelectasis ; otherwise , the lungs are clear . There is prominence of pulmonary vasculature suggestive of pulmonary arterial hypertension . Heart appears stable . Median sternotomy wires appear intact and postsurgical changes are noted in the mediastinum . No acute fractures are identified .
    OUTPUT:
    
No acute cardiopulmonary process . Findings suggestive of pulmonary arterial hypertension .