Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were reviewed . The cardiomediastinal and hilar contours are stable . Again visualized is an aortic CoreValve replacement . Chronic elevation of the right hemidiaphragm is seen . There is no pleural effusion or pneumothorax . Lungs are well expanded and clear . Exaggerated kyphosis of the thoracic spine with degenerative changes is noted .
    OUTPUT:
    
No acute cardiopulmonary process .