SegmentedPropertyType_CodeMeanings: Aorta C6 vertebra C7 vertebra Clavicle Deep muscle of back Esophagus Fifth rib First rib Fourth rib Humerus Left atrium Lower lobe of lung Middle lobe of right lung Pulmonary artery Right ventricle of heart Scapula Second rib Seventh rib Sixth rib T1 vertebra T2 vertebra T3 vertebra T4 vertebra T5 vertebra T6 vertebra T7 vertebra Third rib Trachea Upper lobe of lung