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HelpTest Code ALPHS Alkaline Phosphatase, Heat Stable and Labile
Additional Codes
| Epic Ordering Code | LAB3040018 |
| NBS code | LBC04494 |
| Service code | 36673 |
Specimen Requirements
Submit the following:
| Container: |
| Red Top |
Processing Requirements
Allow specimen to clot for 30 mins and centrifuge within 2 hrs.
Specimen type: Serum
Volume: 1.5 mL
Storage/transport requirements: Refrigerated
Specimen Stability
| Specimen Type | Serum |
|---|---|
| Ambient | 1 day |
| Refrigerate | 1 week (Preferred) |
| Frozen | Not available |
Days and Times Performed
Monday through Friday, TAT 5 - 14 days
This does not include the 1 - 3 days transit time from NUH to the testing laboratory
Reference Interval
An interpretive report will be provided.
Update
Last updated 09/06/2026
Referring / Testing Laboratory
National University Hospital
Client Services, 67724912
Testing Laboratory
Department of Pathology
Singapore General Hospital
Outram Road
Singapore 169608
63214950