Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac size is normal . The left lung is clear . There is no pneumothorax or pleural effusion . A right apical chest tube remains in place . Right subcutaneous gas collection is minimally improved . Opacities in the right lung have minimally improved in the right upper lobe
    OUTPUT:
    
Improved opacities in the right upper lobe consistent with improving contusion