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0051332
UDP Glucuronosyltransferase 1A1 (UGT1A1) Genotyping
UGT1A1
Ordering Recommendation
May be useful in dosage planning for individuals who will receive high-dose irinotecan, have personal or family history of sensitivity to irinotecan, or have experienced neutropenia while receiving irinotecan. Confirms suspected diagnosis of Gilbert syndrome.
New York DOH Approval Status
This test is New York state approved.
Specimen Required
Patient Preparation
Collect
Lavender (EDTA), pink (K2EDTA), or yellow (ACD solution A or B)
Specimen Preparation
Transport 3 mL whole blood. (Min: 1 mL)
Storage/Transport Temperature
Refrigerated. Also acceptable: Ambient.
Unacceptable Conditions
Remarks
Stability
Room temperature: 1 week; Refrigerated: 1 month; Frozen: Unacceptable
Methodology
Polymerase Chain Reaction (PCR)/Fragment Analysis
Performed
Varies
Reported
2-7 days
Reference Interval
By report
Interpretive Data
Refer to report.
Compliance Category
Laboratory Developed Test (LDT)
Note
Hotline History
Hotline History
Date of Change
Test Name Change
Methodology
Performance/Reported Schedule
Specimen Requirements
Reference Interval
Interpretive Data
Note
CPT Code
Component Change
Other Interface Change
New Test
Inactive
N/A
CPT Codes
81350
Components
| Component Test Code* | Component Chart Name | LOINC |
|---|---|---|
| 0051333 | UGT1A1 Genotyping Allele 1 | 51951-2 |
| 0051334 | UGT1A1 Genotyping Allele 2 | 51952-0 |
| 0051335 | UGT1A1 Genotyping Interpretation | 34509-0 |
| 2001384 | UGT1A1 Genotyping Specimen | 66746-9 |
| 3017864 | EER UGT1A1 | 11526-1 |
* Component test codes cannot be used to order tests. The information provided here is not sufficient for interface builds; for a complete test mix, please click the sidebar link to access the Interface Map.
Aliases
- Irinotecan Toxiicity
- UGT1A1
UDP Glucuronosyltransferase 1A1 (UGT1A1) Genotyping
