preferred_name: Count of previous ct and cardiac nuclear medicine (myocardial perfusion or infarct avid imaging) studies not documented in the 12-month period prior to the current study, reason not given
preferred_name_lc: count of previous ct and cardiac nuclear medicine (myocardial perfusion or infarct avid imaging) studies not documented in the 12-month period prior to the current study, reason not given
label: No cnt ct nuc med doc 12mo
label_lc: no cnt ct nuc med doc 12mo