25HDN - Overview: 25-Hydroxyvitamin D2 and D3, Serum

Test Catalog

Test Name

Test ID: 25HDN    
25-Hydroxyvitamin D2 and D3, Serum

Useful For Suggests clinical disorders or settings where the test may be helpful

Diagnosis of vitamin D deficiency


Differential diagnosis of causes of rickets and osteomalacia


Monitoring vitamin D replacement therapy


Diagnosis of hypervitaminosis D

Method Name A short description of the method used to perform the test

Liquid Chromatography-Tandem Mass Spectrometry (LC-MS/MS)

NY State Approved Indicates the status of NY State approval and if the test is orderable for NY State clients.


Reporting Name A shorter or abbreviated version of the Published Name for a test; an abbreviated test name

25-Hydroxyvitamin D2 and D3, S

Aliases Lists additional common names for a test, as an aid in searching

25-Hydroxy D2
25-Hydroxy D3
25-Hydroxy Vitamin D
25-OH Vitamin D
Vitamin D Assay