25-Hydroxyvitamin D2 and D3, Serum
Order Name
25HDN
Revision Date 11/26/2019
Revision Date 11/26/2019
| Test Name | Methodology | LOINC Code |
|---|---|---|
|
25-Hydroxyvitamin D2 and D3, Serum
|
| SPECIMEN REQUIREMENTS | ||||
|---|---|---|---|---|
| Specimen | Specimen Volume (min) | Specimen Type | Specimen Container | Transport Environment |
| Preferred | 0.5 mL (0.25 mL) | Serum | Red Top | Refrigerated |
| Alternate 1 | 0.5 mL (0.25 mL) | Serum | Serum Gel Tube | Refrigerated |
| Instructions | Label specimen with Mobilab label or with patient name (first and last), date of birth, date and time of collection, collector initials, and test(s) being ordered. | |||
| Reference Range | An interpretive report will be provided. | |||
| Methodology | Liquid Chromatography-Tandem Mass Spectrometry (LC-MS/MS | |||
| GENERAL INFORMATION | |
|---|---|
| Testing Schedule | Monday through Friday continuous until 2:30 p.m. |
| Expected TAT | 3-5 Days |
| Notes | Specimen Stability: Refrigerated (preferred)- 14 Days Frozen - 30 Days Ambient - 7 Days |
| CPT Code(s) | 82306 |
| Lab Section | NRLS-Mayo Medical Laboratories |