1,25 Dihydroxy Vitamin D (Blood)

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Testing Laboratory

Auckland Te Toka Tumai | Auckland Hospital

Department

Refer to Testing Lab link

Delphic Registration Code (Alpha Code)

DVD

Test Code (Numeric Code)

7100

Synonyms

Calcitriol,
1,25-dihydroxycholecalciferol,
Calcitriol,
dihydroxycolecalcifero,
dihydroxyvitamin D,
V124,
Vitamin D- 1,25-dihydroxy

This test may be vetted by the laboratory. Please include relevant clinical information on the request form to ensure appropriate tests are approved. See the 'Clinical Information' section on the testing laboratory's test guide for more information on the indications for testing.

Specimen Type

  • Serum

Specimen Requirements

Tube/Container Type:

Preferred
  • SST II (Gold Cap)
Acceptable
  • Plain (Red Top)
Preferred Sample Volume (ml)

3.5

Minimum Sample Volume (ml)

0.5

Last updated: 13/11/2026