Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear . No confluent consolidation is identified . There is no pulmonary vascular congestion or interstitial edema . No large pleural effusion is identified . Cardiomediastinal and hilar contours are within normal limits . There is no pneumothorax .
    OUTPUT:
    
No acute cardiopulmonary process