Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP upright and lateral views of the chest provided . Cardiomegaly is mild and unchanged . Lungs remain clear without focal consolidation , large effusion or pneumothorax . No overt CHF though mild cephalization may be present . Mediastinal and hilar contours appear normal . Bony structures are intact . No free air below the right hemidiaphragm .
    OUTPUT:
    
Cardiomegaly , mild cephalization . No overt pneumonia or edema .