Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP upright and lateral views of the chest provided . There is no focal consolidation , effusion , or pneumothorax . The heart is normal in size . There is prominence of the mediastinum which could reflect lipomatosis though clinical correlation advised . The mediastinal margins are sharp . Imaged osseous structures are intact . No free air below the right hemidiaphragm is seen .
    OUTPUT:
    
Mediastinal prominence may reflect lipomatosis though clinical correlation is advised .