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HelpTest Code WARF Warfarin Genotyping
Specimen Requirements
Specimen Type: Whole Blood
Container/Tube: Lavender Top (EDTA)
Minimum Volume: Blood, 3.0mL
Collection Instructions: Send the completed and signed copy TTSH MDL Request Form together with the specimen
Reference Interval
An interpretive report will be provided.
Days and Times Performed
Monday through Friday, TAT 2-8 days
Unacceptable Condition
| Haemolysis: | NA |
|---|---|
| Icterus: | NA |
| Lipaemic: | NA |
| Others: | NA |
Specimen Stability
** Preferred temperatures for storage prior to and during shipping to NUH **
| Specimen Type: | Blood |
|---|---|
| Ambient: | 8 hours |
| Refrigerate: | 4 days |
| Frozen: | NA |
Service Code
37198
Testing Laboratory
Molecular Diagnostic Laboratory
Tan Tock Seng Hospital
11 Jalan Tock Seng
Singapore 308433
Tel: 63578464
Update
Last updated 28/08/2024
Updated on specimen requirements collection instructions and consent form