Calcitriol-13362

Test info

  
Calcitriol
  
13362
  
LAB13362
  
VD1
  
1,25 di-OH Vitamin D
1,25 (OH) Vitamin D
1,25-Dihydroxy vitamin D
1,25-Dihydroxycholecalciferol
Vitamin D, 1,25 Dihydroxy
  

Aid in the diagnosis of primary hyperparathyroidism, hypoparathyroidism, pseudohypoparathyroidism, renal osteodystrophy, and vitamin D-resistant rickets.

Specimen

  
Serum
  
  
0.5 mL
  
0.3 mL
Submission of the minimum volume does not allow for repeat testing
  

Immediately following collection, thoroughly mix sample by gently inverting 5 times

  
  1. Allow sample to clot for a minimum of 30 minutes
  2. Spin within two (2) hours of sample collection

 

  

Gold serum separator (SST) tube

  
EDTA plasma
Lithium heparin (Li hep) plasma
  

Lt green/lavender:

Immediately following collection, mix sample thoroughly by gently inverting 8 - 10 times to prevent clotting

  

Red:

  1. Allow sample to clot
  2. Spin
  3. Transfer serum to a Transfer vial/tube with cap - 12mL (LabCorp), labelled as serum, within two (2) hours of sample collection

Lt green:

Spin within two (2) hours of sample collection

Lavender:

  1. Spin
  2. Transfer plasma to a Transfer vial/tube with cap - 12mL (LabCorp), labelled as EDTA plasma, within two (2) hours of sample collection
  

Transfer vial/tube with cap - 12mL (LabCorp)

Lt green plasma separator (PST)

  

Ambient (preferred) - 10 days

Refrigerated - 10 days

Frozen - 10 days

Freeze/thaw cycles - stable x 3

Performance

  
LabCorp Burlington (081091): R-LC
  
Mo - Fr
  
2 - 4 days
  

Immunochemiluminometric assay (ICMA)

Clinical and Interpretive info

  

19.9 - 79.3 pg/mL

  

This test is not the same as Vitamin D, 25-Hydroxy (Vitamin D(3)), which must be ordered separately.

Billing

  
82652
  
Yes
  

Tracking

  
03/27/2019
  
11/15/2019