Laboratory Services
Vitamin D, 25 hydroxy
Print this pageUpdated Test Information:
| Test Description |
Vitamin D, 25 hydroxy
|
|
|---|---|---|
| Synonym(s) |
25-hydroxycalciferol
|
|
| Test ID |
VDOH
|
|
| Specimen Type |
Serum
|
|
| Specimen Requirements |
SST
|
|
| Alternate Specimen Type |
Red, Li‑heparin, K2‑EDTA and K3‑EDTA plasma
|
|
| 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
|
|
| Performing Lab |
Incyte Diagnostics
|
|
| LOINC Code(s) |
1989-3
|
