LOINC long common name : MSH2 gene MLH1 gene MSH6 gene mutation analysis limited to known familial mutations
in Blood or Tissue by Molecular genetics method;
LOINC short name : MSH2 MLH1 MSH6 gene Fam Mut Anl Bld/T;
LOINC description : This term is used for carrier or diagnostic testing for at-risk or presymptomatic
relatives of an affected individual who has a previously identified known genetic
mutation within the MLH1, MSH2 or MSH6 genes. Mutations in these genes cause hereditary
nonpolyposis colorectal cancer (HNPCC). Mutation analysis only includes testing for
the known familial mutation.;