Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear and well inflated . There is no pleural effusion , pneumothorax or focal airspace consolidation . There is slight prominence and angulation along the right heart border which is stable compared with ___ . The cardiomediastinal contours are otherwise unremarkable . The hilar structures are unremarkable . The pulmonary vascularity is normal .
    OUTPUT:
    
No acute pulmonary process .