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UGT1A1 Genotype

Tube Type = Yellow Top or Lavender Top

Tube Type

Test ID		LAB5681
EPIC Order		UGT1A1 GENOTYPING
CPT Codes		81350, G0452
Laboratory		Molecular Genetics Laboratory
Tube Station		30
Specimen	Routine:	3mL blood lavender EDTA tube or yellow ACD-A tube; See Comments
	Micro:	1mL blood lavender EDTA microtainer
Availability		Performed weekly, no weekends/holidays
Turnaround Time		10 days
Comments	Additional information: UGT1A1 Mutations: UGT1A1 Genotype Predicts Irinotecan Toxicity or Confirms Gilbert’s Syndrome Molecular test request form Directions for collecting and mailing of specimens

Reviewed by J. Carr on November 20, 2025