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Vitamin D
Also known:
Ergocalciferol (vitamin D2), Cholecalciferol (vitamin D3), Calcidiol and calcifediol (25-hydroxyvitamin D),
systematic name:
25-hydroxyvitamin D (calcidiol) and 1,25 dihydroxyvitamin D (calcitriol)
₡32,500
What sample is required?
The determination is made from a venous blood sample.
Is some kind of prior preparation necessary?
For this test you do not need any special preparation.
Why do the analysis?
To know if there is a vitamin D deficiency; in case of being treated with vitamin D, to determine if vitamin D supplements are appropriate.
When to do the analysis?
If abnormal concentrations of calcium, phosphorus and/or parathyroid hormone are present; in case of presenting evidence of bone disease or weakness; if the doctor suspects that there may be a vitamin D deficiency; prior to starting treatment due to the presence of osteoporosis or to monitor treatment for vitamin D deficiency.