Specimen Requirements

Title

VITAMIN D, 1,25-DIHYDROXY

Specimen Requirement

1 SST/1.0 mL serum. After 30 minutes of clotting, promptly centrifuge and refrigerate.

Methodology

Stability

Refrigerated: 4 days, Frozen: 6 months

Reference Range

By Report*

Turnaround

3-5 days Performed Mon-Fri)

Clinical Use

Aid in the diagnosis of primary hyperparathyroidism, hypoparathyroidism, pseudohypoparathyroidism, renal osteodystrophy, vitamin-D resistant rickets.

Test Code

1DVD