VITAMIN D, 25 - OH, TOTAL (TVD)
: Esoteric Chemistry
: TVD, 25 - Hydroxy - Vitamin D, Total Vitamin D
: Chemiluminescent Immunoassay
: 25 - 80 ng/mL
: Red top tube
: 2 red microtainers
: 2.0 mL
: 0.5 mL
: Separate within one hour and store at 2 - 8 C
Reasons for Rejection
: Gross hemolysis or lipemia, improper collection, QNS, plasma sample received
: Monday - Friday
: 7:00 a.m. - 3:00 p.m.
: 1 day
: This test is appropriate for screening for 25-OH vitamin D status, diagnosis of vitamin D deficiency or toxicity, and/or monitoring of Vitamin D supplementation
<10 ng/mL (severe deficiency)
10-24 ng/mL (mild to moderate deficiency)
25-80 ng/mL (optimum levels)
>80 ng/mL (toxicity possible)
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