preferred_name: Start coordinates &#x7C; Coronary artery segment &#x7C; Cardiac procedures
preferred_name_lc: start coordinates &#x7c; coronary artery segment &#x7c; cardiac procedures
label: Start coordinates &#x7C; Coronary artery segment &#x7C; Cardiac procedures
label_lc: start coordinates &#x7c; coronary artery segment &#x7c; cardiac procedures