Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP upright and lateral views of the chest provided . Cardiomegaly is new in the interval , which may in part reflect magnification due to AP portable technique . Lungs are clear . No large effusion or pneumothorax . Mediastinal contour is normal . Bony structures are intact . No free air below the right hemidiaphragm is seen .
    OUTPUT:
    
Cardiomegaly , new in the interval , may in part reflect AP portable technique . Recommend clinical correlation . Dedicated PA view may be helpful to confirm .