SegmentedPropertyType_CodeMeanings: Aorta C5 vertebra Clavicle Esophagus Fifth rib First rib Fourth rib Humerus Left atrium Left ventricle of heart Lower lobe of lung Middle lobe of right lung Myocardium Pulmonary artery Right atrium Right ventricle of heart Scapula Second rib Seventh rib Sixth rib Third rib Trachea Upper lobe of lung