Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear . There is no pleural effusion or pneumothorax . No focal consolidation is evident to suggest pneumonia . The cardiac silhouette is normal . The mediastinal contours are unremarkable . No displaced rib fracture is appreciated . Fine detail of the thoracic spine is limited by overlying soft tissue , however , no fracture is apparent .
    OUTPUT:
    
No acute cardiopulmonary process .