Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are well - expanded and are clear . Cardiomediastinal and hilar contours unremarkable . There is no pleural effusion or pneumothorax . Since the last radiograph from ___ there has been interval removal of a right - sided central venous line and an NG tube .
    OUTPUT:
    
Unremarkable chest radiographic examination .