Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear . No confluent consolidation is identified to suggest aspiration . There is no vascular congestion or overt pulmonary edema . No large pleural effusions are identified on this single frontal view . Cardiomediastinal and hilar contours are within normal limits .
    OUTPUT:
    
No acute cardiopulmonary process .