Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac , mediastinal and hilar contours are normal . The pulmonary vasculature is normal . Right middle lobe opacity with inferior displacement of the minor fissure is concerning for lobar collapse . Left lung is grossly clear . No pleural effusion or pneumothorax is present . No acute osseous abnormalities seen .
    OUTPUT:
    
Right middle lobe collapse . Chest CT is recommended for further assessment of a central obstructing endobronchial lesion .