Test Entry - Detail


1,25-Dihydroxy Vitamin D


General
  Clinical Use: Measurement of 1,25-Dihydroxy Vitamin D is useful in differentiating: primary hyper-parathyroidism from hypercalcemia of cancer, distinguishing between Vitamin D-dependent and Vitamin D-resistant rickets, monitoring Vitamin D status of chronic renal failure patients.
  Availability: Samples are tested Monday - Friday.
  Aliases/Synonyms: 1,25 Dihydroxycholecalciferol,   1,25 DiOHD,   Calciferol,   Calcitriol,  
  Code: 125VD
  Handling Instructions (to laboratory): Send sample chilled.
  Hyperlink:
  Reference Interval:
50-160 pmol/L


Collection Requirements
  Container: Serum Sep. Tube-SST (GOLD),  
  Sample Type: See container
  Minimum Collection Volume:
  Collection Instructions:


Processing Requirements
  Alternate Containers:
Serum, no gel (RED)
  Processing Instructions: Centrifuge, separate and freeze sample.
  Minimum Assay Volume: 225uL
  Stability: 5 days chilled
  Transport Instructions (to testing laboratory): Send separated sample frozen on dry ice.


Testing Locations
  Performed at:
Section Department Site Contact Phone
- Laboratory SA Pathology-IMVS (08) 8222 3000


Last Updated : 18-02-2026 09:50