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Vitamin D Total, 25 Hydroxy

eD-H Order Code


Specimen Collection Information

Specimen Minimum Test Volume Container Special Handling
Blood 0.5 ML

Specimen Transport Temperature


Additional Specimen Instructions

This is the preferred assay for the evaluation of a patient’s Vitamin D status. This assay will report a total 25-OH Vitamin D concentration. The individual components, D2 and D3 are not separately listed.

Reference Ranges / Critical Values

Assay Gender Age Range Normal Range Critical Values Units
Vit D Total 25 OH All 0 Minutes – 150 Years 21 -100 ng/ml

Interpretive Data

Assay Display Interpretive Data
Vit D Total 25 OH Please note effective May 6 2020 additional result field for Vitamin D Interpretation and updated flagging notification.

Day(s) Performed

Monday through Sunday; continuously

Performing Lab Section