LOINC long common name : ABCB1 gene targeted mutation analysis in Blood or Tissue by Molecular genetics method;
LOINC short name : ABCB1 Mut Anl Bld/T;
LOINC description : ABCB1 (MDR1) gene mutation analysis is performed on patients who present with ineffectiveness
or toxicity to certain drugs (protein MDR1 substrates). The patient's genotype is
used to predict expression and activity of MDR1 enzymes (that regulate the transport
of many drugs) and to determine appropriate treatment and drug dosage.;