Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lungs are normally expanded and clear . Mediastinal contours and hila normal . The heart is mildly enlarged and prominent pulmonary arteries are consistent with pulmonary hypertension . No pleural effusion or pneumothorax .
    OUTPUT:
    
1 . No evidence of pneumonia or pulmonary edema . 2 . Pulmonary hypertension .