Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: An endotracheal tube has been retracted from the right mainstem bronchus and now terminates approximately 2 .5 cm above the carina . Each costophrenic angle is partly excluded . The cardiac , mediastinal and hilar contours appears stable . The lungs appear clear . There is no pleural effusion or pneumothorax . The stomach is mildly distended but decreased . Surgical clips project over the right upper quadrant of the abdomen .
    OUTPUT:
    
Status post repositioning of endotracheal tube . No evidence of acute cardiopulmonary disease .