label: Level 5 molecular pathology procedure - Gene analysis of ret proto-oncogene (RET) for detection of M918T, 2647_2648delinsTT, and A883F variants in the evaluation of multiple endocrine neoplasia, type 2B
label_lc: level 5 molecular pathology procedure - gene analysis of ret proto-oncogene (ret) for detection of m918t, 2647_2648delinstt, and a883f variants in the evaluation of multiple endocrine neoplasia, type 2b