Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . The heart appears top - normal in size which is stable . There is no focal consolidation , effusion or pneumothorax . Mild hilar congestion difficult to exclude without frank pulmonary edema . Mediastinal contour appears normal . Bony structures intact .
    OUTPUT:
    
Possible mild hilar congestion . Otherwise unremarkable .