Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP upright and lateral views of the chest are provided . Patient is rotated to the left on the frontal view . The heart is mildly enlarged . No convincing sign of pneumonia , or effusion . No large effusion is seen . Bony structures are intact . No free air below the right hemidiaphragm .
    OUTPUT:
    
Limited exam with patient rotation . Mildly enlarged heart . Dedicated PA and lateral views would be helpful to further evaluate .