Yale New Haven Hospital

Department of Laboratory Medicine
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Vitamin D, 25-hydroxy, LC/MS/MS

Lab Section: 




Lab Location : 

Main Lab


Test ID: 


Reported:3 days




Specimen Requirements: 

Collection: 2.0 ml. Pediatric volume 300 ul. Collect Blood in a Red Top Tube. Gold Top Tube acceptable provided serum separated from gel barrier within 4 hours. The sample should be spun down as soon as possible.

Store separated serum at 2-8 C.


Reference Interval:


Total Vitamin D (D3 + D2) = 30 100 ng/mL

Vitamin D insufficiency = 20-30 ng/mL

Vitamin D deficiency = <20 ng/mL


CPT Code(s): 


Last Changed: 


Last Reviewed: 

11/22/2017 12:26 PM