label: UGT1A1*28/*37 Positive
label_lc: ugt1a1*28/*37 positive
description: "An indication that simultaneous expression of the *28 and *37 alleles of the UGT1A1 gene have been detected in a sample. This genotype is associated with decreased levels of metabolic activity against bilirubin and various pharmacologic agents, which is associated with increased risk for drug toxicity."