Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is borderline enlarged . Mediastinal contour demonstrates mild unfolding of the thoracic aorta . The hilar contours are normal . Lungs are clear without focal consolidation . No pleural effusion or pneumothorax is present . No acute osseous abnormalities are visualized . Degenerative changes of the right glenohumeral joint are partially imaged .
    OUTPUT:
    
No acute cardiopulmonary process .