25 Oh Vit D Level

The amount of 25 hydroxyvitamin d in your blood is a good indication of how much vitamin d your body has.

25 oh vit d level. The role of vitamin d testing in clinical practice stems from the institute of medicine iom dietary reference intakes for calcium and vitamin d report defining deficiency has having total 25 oh vitamin d d2 d3 blood concentrations of 12 ng ml. 1 25 dihydroxy vitamin d or 1 25 dihydroxy level or 1 25 oh 2 d has the normal values are usually listed as 20 76 pg ml. The vitamin d 1 25 dihydroxy level does not have a major change until normal vitamin d levels or 25 oh d drops to levels that are considered a very severe vitamin d deficiency. The results of the 25 hydroxy vitamin d test are usually in nanograms per deciliter ng dl of blood.

The most accurate way to measure how much vitamin d is in your body is the 25 hydroxy vitamin d blood test. Currently there is no consensus on a specific threshold for vitamin d deficiency. People aged 1 70 years should aim to get at least 15 mcg or 600 iu of vitamin d per day. Those who are older or at risk for a.

The endocrine society states for example that to maintain serum 25 oh d levels above 75 nmol l 30 ng ml adults might need at least 37 5 to 50 mcg 1 500 2 000 iu day of supplemental vitamin d and children and adolescents might need at least 25 mcg 1 000 iu day 11. A 25 oh vitamin d level particularly under 12 ng ml falls into the deficient category that may be associated with rickets in kids and osteomalacia in adults. Vitamin d values 50 ng ml may cause adverse effects. 2 patients with 25 oh vitamin d levels of 12 to 20 ng ml are considered insufficient and patients with levels 20 ng ml to 50 ng ml are considered as being sufficient.

The level of 25 hydroxyvitamin d 25 oh d in the blood is the best indicator of vitamin d status. Indications for 25 oh d measurement code s vitamin d deficiency unspecified e559 rickets e550 osteomalacia m830 m831 m832 m833 m835 m838 m839 e8332. Normal vitamin d levels in the blood are 20 ng ml or above for adults.