Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is normal . Mediastinal and hilar contours are unremarkable . The pulmonary vascularity is normal the lungs are clear . No pleural effusion or focal consolidation is seen . There is no pneumothorax . No acute osseous abnormalities identified .
    OUTPUT:
    
No acute cardiopulmonary process .