Lab TestMusculoskeletalhome collection

Vitamin D Test (25-OH).

aka 25-OH D · LOINC:62292-8

Measures Vitamin D levels

Sample typeblood

Report time1d

FastingNo

Starting at$14

§ 01

Preparation

No fasting required. Stop vitamin D supplements 24 hours before if monitoring therapy. Best tested in late winter.

§ 02

Toxic>100 ng/mL

Deficient<20 ng/mL

Sufficient30-100 ng/mL

Insufficient20-29 ng/mL

Normal ranges may vary between labs. Always consult your doctor for interpretation.