UGT1A1*36/*28 Positive

**Semantic type:** Laboratory or Test Result

**Definition:** An indication that simultaneous expression of the *36 and *28 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*36/*28 - UDP Glucuronosyltransferase Family 1 Member A1*36/*28 Positive - UGT1A1 *28/*36 - UGT1A1 *36/*28 - UGT1A1*28/*36 - UGT1A1*36/*28 - UGT1A1*36/*28 Genotype Positive