UGT1A1*1/*37 Positive

**Semantic type:** Laboratory or Test Result

**Definition:** An indication that simultaneous expression of the *1 and *37 alleles of the UGT1A1 gene have been detected in a sample. This genotype is associated with intermediate levels of metabolic activity against bilirubin and various pharmacologic agents.

**Synonyms:** - UDP Glucuronosyltransferase Family 1 Member A1*1/*37 - UDP Glucuronosyltransferase Family 1 Member A1*1/*37 Positive - UGT1A1 *1/*37 - UGT1A1*1/*37 - UGT1A1*1/*37 Genotype Positive