Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear . There is no focal consolidation or pneumothorax . There is no vascular congestion or pleural effusions . Mediastinal and hilar contours are within normal limits . Mild enlargement of the left ventricular contour is identified .
    OUTPUT:
    
1 . No acute cardiopulmonary process . 2 . Possible left ventricular enlargement . Correlation with non-emergent echocardiogram is recommended .