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Test ID:
25VITD
25-Hydroxyvitamin D, Serum
Orderable by Ontario ND
Test Overview
Clinical Utility
This method measures 25-Hydroxyvitamin D2 and 25-Hydroxyvitamin D3.
Method
Chemiluminescent immunoassay (CLIA)
Analytical Platform
DiaSorin Liaison
Result Included
25-Hydroxyvitamin D
Aliases/Synonyms
25-Hydroxy Vitamin D
Specimen
Specimen Type
SerumVolume
Sample Volume
2 mL
Collection & Handling
Handling Information
Store and send frozen.
Additional Information
This test is performed when unspecified “Vitamin D” is ordered.
Stability
| Ambient | Refrigerated | Frozen |
|---|---|---|
| 7 days | 1 month | >1 year |
Rejection Criteria
| Criteria | Specification |
|---|---|
| Specimen | Plasma |
Performance & Interpretation
Turnaround Time
5 days
Results
Name
Units
Reference Range
Conversion
-
25-Hydroxyvitamin Dnmol/Lng/mL x 2.50
Referral Location
Canada
Interface & Setup
HL7 Interface Codes
| Order Code | Result Name | Result Codes | Units |
|---|---|---|---|
| 25VITD | 25-OH-Vitamin D | 3036 | nmol/L |
Test Version
Last Updated
2023-04-04