Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are well expanded . There is a hazy opacity in the right upper lobe adjacent to the mediastinum which is likely due to rotasted position . No other focal opacities are noted bilaterally . Cardiomediastinal and hilar contours are unremarkable . There is no pleural effusion or pneumothorax . An esophageal tube is seen ending within the stomach .
    OUTPUT:
    
Right upper lung opacity is felt to be due to rotated position . A repeat radiograph with the patient carefully positioned is recommended . Otherwise unremarkable chest radiographic examination .