Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were provided . The lungs are hyperinflated . There is a vague nodular opacity projecting over the right mid - to - lower lung which could represent a nipple shadow . Aside from this , the lungs are clear . No effusion or pneumothorax is seen . The cardiomediastinal silhouette appears normal . The bony structures are intact . No free air below the right hemidiaphragm .
    OUTPUT:
    
Vague nodular opacity in the right mid - to - lower lung is most likely a nipple shadow , though recommend repeat study with nipple markers to confirm .