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HelpTest Code CYP2C19 CYP2C19 Genotyping
Additional Codes
| Epic Ordering Code | LAB3040003 |
| NBS code | LBC12842 |
| Service code | 37187 |
Specimen Requirements
Submit the following:
| Container: |
| 2x Purple Top |
Processing Requirements
Specimen Type: Whole Blood
Volume: 2x Full Tubes
Storage/transport requirements: Refrigerated
Specimen Stability
| Specimen Type | Whole Blood |
|---|---|
| Ambient | 1 day |
| Refrigerate | 3 days (Preferred) |
| Frozen | Not available |
Specimen Condition
| Haemolysis | OK |
|---|---|
| Icterus | OK |
| Lipaemia | OK |
| Others | Not applicable |
Days and Times Performed
Monday through Friday, TAT 7 - 10 working days
Reference Interval
An interpretive report will be provided
Update
Last updated 16/07/2026
Referring / Testing Laboratory
National University Hospital
Client Services, 67724912
Testing Laboratory
TTSH Molecular Diagnostic Laboratory
Tan Tock Seng Hospital
11 Jalan Tock Seng
Singapore 308433
Tel: 63577389