Laboratory Services
Vitamin D, 25 hydroxy
Print this pageUpdated Test Information:
| Test Description |
Vitamin D, 25 hydroxy
|
|
|---|---|---|
| Synonym(s) |
25-hydroxycalciferol |
|
| Test ID |
VDOH
|
|
| Performing Lab |
Incyte Diagnostics |
|
| Specimen Type |
Serum |
|
| Specimen Requirements |
SST |
|
| Alternate Specimen Type |
Red, Li-Heparin, K2 EDTA and K3 EDTA plasma. NOTE: Plasma must be separated into an aliquot tube |
|
| Minimum Sample Volume |
1 mL |
|
| Pediatric Min. Volume (if applicable) |
500 uL |
|
| Stability |
Stable for 8 hours at 20‑25 °C, 4 days at 2‑8 °C, 24 weeks at ‑20 °C (± 5 °C). Freeze only once. |
|
| Methodology |
Electrochemiluminescence immunoassay ECLIA |
|
| Estimated TAT |
0-2 days |
|
| Testing Schedule |
Monday-Saturday |
|
| CPT Code(s) |
82306 |
|
| Reference Range |
≥30 ng/mL |
|
| LOINC Code(s) |
1989-3 |
