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HelpTest Code ZN Zinc, serum
Additional Codes
| Epic Ordering Code | LAB581 |
| NBS code | LBC05167 |
| Service code | 31837 |
Specimen Requirements
Submit the following:
| Container: |
| Royal Blue Top (Plain) |
Processing Requirements
Allow specimen to clot for 30 mins and centrifuge within 2 hours.
Aliquout serum into Royal Blue Top (Plain)
Specimen Type: Serum
Volume: 1 mL
Storage/transport requirements: Refrigerated
Specimen Stability
| Specimen Type | Serum |
|---|---|
| Ambient | 1 week |
| Refrigerate | 1 week (Preferred) |
| Frozen | 1 week |
Days and Times Performed
Monday through Friday, TAT 5 - 14 days
Reference Interval
An interpretive report will be provided.
Useful For
Detect zinc deficiency and toxicity states. Total parenteral nutrition.
Update
Last updated 17/08/2026
Referring / Testing Laboratory
National University Hospital
Client Services, 67724912
Testing Laboratory
Innoquest Diagnostics Pte Ltd
67 Ubi Ave 1, Starhub Green, North Wing
#07-01 to 07, 09 &10
Singapore 408942
Tel: 62755501