Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA upright and lateral chest radiographs demonstrate well - expanded lungs . Heart is normal in size and cardiomediastinal contours are within normal limits . Lungs demonstrate normal vascularity without focal areas of consolidation . There is no pleural effusion and no pneumothorax .
    OUTPUT:
    
No acute cardiopulmonary process .