Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Study is slightly limited by patient rotation . Heart size is normal . Dense mitral annular calcifications are re- demonstrated . The aorta remains tortuous . Mediastinal and hilar contours are unchanged . Pulmonary vasculature is not engorged . Lungs are clear without focal consolidation . No pleural effusion or pneumothorax is identified . There is minimal atelectasis in the left lung base . Rim calcified structure in the right upper quadrant of the abdomen is compatible with a calcified gallstone .
    OUTPUT:
    
No acute cardiopulmonary abnormality .