Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is new substantial moderate elevation of the left hemidiaphragm . Elevation of the left hemidiaphragm is new . There is no pleural effusion or pneumothorax . The cardiac , mediastinal and hilar contours appear stable . The lungs appear clear .
    OUTPUT:
    
No evidence of acute cardiopulmonary disease . Moderate new elevation of the left hemidiaphragm .