25-Hydroxy and Calcitriol 1,25-Dihydroxyvitamin D

What it measures

• Vitamin D, 25-OH, D2LOINC 2236-8
• Vitamin D, 25-OH, D3LOINC 1990-1
• Vitamin D, 1,25 (OH)2, TotalLOINC 62290-2
• Vitamin D3, 1,25 (OH)2LOINC 1649-3
• Vitamin D2, 1,25 (OH)2LOINC 62291-0
• Vitamin D, 25-OH, TotalLOINC 62292-8

Before the visit

Fasting preferred, but not required.

Specimen

Specimen

2 mL serum

Minimum volume

1.2 mL

Container

Transport tube

Temperature

Room temperature

Allow blood to clot (30 minutes) at room temperature. Centrifuge and separate the serum from the cells and transfer serum to a clean transport tube.

Billing

CPT 82306, 82652