Testing Laboratory
Waitematā | Northshore HospitalDepartment
Microbiology
Delphic Registration Code (Alpha Code)
CGXE
Test Code (Numeric Code)
4139
Laboratory Handling
Phlebotomy
Send EDTA (Purple) with a E suffix. EDTA sample can NOT be shared with other tests.
Sample Stability
7 days
Synonyms
CYP450 2D6/2C19 Genotype,
Clopidogrel gene test
Turnaround Time
1 week
Specimen Type
- Whole Blood
Specimen Requirements
Tube/Container Type:
Preferred
- EDTA (Lavender Cap)
Acceptable
- Cross Match (Pink Cap)
Preferred Sample Volume (ml)
3.5
Paediatric Specimen Requirements
Tube/Container Type:
Preferred
- EDTA (Lavender Cap)
Acceptable
- Cross Match (Pink Cap)
Last updated: 15/06/2026