Vitamin D, 25-Hydroxy Build info

Synonyms

  • VITAMIN D 25 HYDROXY
  • D2
  • 25 HYDROXYCALCIFEROL
  • 25OHD
  • D3
  • VIT D
  • LAB535

Short Name

VITAMIN D 25

Procedure Master Number

LAB535

Procedure ID

17799

Clinical Info

Preferred test to diagnose vitamin D insufficiency and monitor response to therapy.

Specimen Type

Blood

Container

Gold Top Tube

Collection Instructions

Container/Tube: Gold-top serum gel tube
Specimen: 0.5 mL (minimum volume: 0.25 mL) of serum
Transport Temperature: Refrigerated
Stability: 8 Hours Room Temperature
4 Days Refrigerated

Transport Instructions

Refrigerated

Specimen Stability

8 Hours Room Temperature
4 Days Refrigerated

24 weeks Frozen
Freeze only once

Methodology

Electrochemiluminescence Immunoassay (ECLIA)
This assay measures the total of D2(ergocalciferol) and D3(cholecalciferol).

Days Performed

Monday - Sunday, Continuously

Performing Laboratory

Northwell Health Laboratories

CPT

82306

PDM

5901360

Results
Component Name Base Name Common Name External Name
VITAMIN D, 25-HYDROXY VITD25 VIT D 25 HYDROXY Vitamin D, 25-Hydroxy