Test directory: Vitamin D (1,25 Dihydroxy)

Ordering Code4990
Test NameVitamin D (1,25 Dihydroxy)
Alias1,25 Dihydroxycholecalciferol
1,25 OH-D
1,25 Vitamin D
Preferred SpecimenSerum
Preferred ContainerSST (Gold)
Other Specimen/ContainerSerum in Plain (Red)
Optimum Volume1 mL
Handling InstructionsAllow blood to clot (30 minutes) at ambient temperature
Centrifuge and separate the serum from the cells.
Transport RequirementsOahu: Ambient
Airline: Ambient
Specimen StabilityAmbient: 28 Days
Refrigerated: 28 Days
Frozen: 28 Days
Rejection CriteriaInsufficient quantity, Moderate gross hemolysis
Avail. StatNO
Analytic TimeUp to 2 Weeks
Reference Lab Quest Diagnostic Lab-NI

Reference range(s)

ComponentAgeMale NormMale Critical LowMale Critical HighFemale NormFemale Critical HighFemale Critical LowUnitsAdd'l info
Vitamin D,1,25 (OH)2, TotalALLSee report.
Vitamin D3, 1,25 (OH)2ALLSee report.
Vitamin D2, 1,25 (OH)2ALLSee report.