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Vitamin D-1, 25-Dihydroxy

Also referred as

Calcitriol

For men & women

Earliest reports in

216 hours

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1 test

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The Vitamin D-1, 25-Dihydroxy test is a blood test that helps measure the level of calcitriol, an active form of vitamin D responsible for maintaining proper calcium and phosphorus levels in the body. This test helps diagnose conditions related to vitamin D metabolism or bone disorders, such as osteoporosis or rickets. It is also used to monitor the effectiveness of vitamin D therapy.

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No special preparation is required.

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Understanding Vitamin D-1, 25-Dihydroxy

Vitamin D helps maintain healthy bones by helping the body absorb calcium. It also plays a role in immune system function, nervous system maintenance, cell growth, and the reduction of inflammation. Additionally, it helps in maintaining stable levels of calcium and phosphorus in the blood.

1,25-Di Hydroxy Cholecalciferol (calcitriol) is the active form of vitamin D, produced in the kidneys. It plays a vital role in regulating calcium and phosphate levels in the body, which are important for healthy bones, teeth, and muscle function.

The Vitamin D-1, 25-Dihydroxy test is most commonly used to monitor conditions affecting vitamin D metabolism, like chronic kidney disease (CKD), hyperparathyroidism, and rickets.

A doctor may suggest the Vitamin D-1, 25-Dihydroxy test when there is a suspicion of abnormal calcium metabolism. It is particularly useful when other vitamin D tests (such as 25-hydroxy vitamin D) results are inconclusive. In cases of kidney disease, bone disorders, or a history of vitamin D deficiency, doctors might order this test to evaluate calcium balance and overall bone health. The test also helps doctors in assessing hyperparathyroidism, a condition where the parathyroid glands produce too much hormone, leading to abnormal calcium levels.

No special preparation is required for the Vitamin D-1, 25-Dihydroxy test. Inform the doctor about all the medications and supplements currently being taken, as some of them may affect the test results, potentially requiring dosage adjustments or temporary discontinuation before the test.

Test result ranges are approximate and may differ slightly between labs depending on the methodology and laboratory guidelines. Do not self-medicate, and always consult a doctor to understand the test results correctly. The results of the Vitamin D-1, 25-Dihydroxy test help doctors better understand how well the body is using it.

Please note: This is an outsourced test. The sample for this test is collected by TATA 1MG and processed at a NABL accredited partnered lab.

What does Vitamin D-1, 25-Dihydroxy measure?

The Vitamin D-1, 25-Dihydroxy test measures the level of calcitriol, the active form of vitamin D. This hormone plays essential roles in maintaining healthy bones and other body functions.

Low levels of calcitriol may occur in chronic renal impairment and also in cases of hypoparathyroidism, while high levels may occur in hyperparathyroidism or due to certain diseases like sarcoidosis and lymphomas.

The Vitamin D-1, 25-Dihydroxy test, along with other tests and medical history, helps your doctor determine if you have a vitamin D deficiency and advise on necessary treatment.

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FAQs related to Vitamin D-1, 25-Dihydroxy

What is the Vitamin D-1, 25-Dihydroxy test?

The Vitamin D-1, 25-Dihydroxy is a blood test that measures the active form of vitamin D (calcitriol). This test helps diagnose conditions related to vitamin D metabolism or bone disorders, such as osteoporosis or rickets. It is also used to monitor the effectiveness of vitamin D therapy.

Do I need to fast before the Vitamin D-1, 25-Dihydroxy test?

No, fasting is not required before taking the Vitamin D-1, 25-Dihydroxy test.

How is the test performed?

A blood sample is drawn from a vein in your arm and tested in a laboratory for the levels of calcitriol hormone.

Is there any risk associated with the Vitamin D-1, 25-Dihydroxy test?

No, the Vitamin D-1, 25-Dihydroxy test is generally safe with minimal risks. You may feel slight discomfort, bruising, or swelling at the blood draw site, which resolves on its own and is not bothersome.

What does a high or low result mean?

High or low levels of 1,25-Di Hydroxy Cholecalciferol can indicate problems with calcium metabolism or kidney function.

Who should take the 1,25-Di Hydroxy Cholecalciferol test?

Individuals who have a high risk of vitamin D deficiency, such as people with dark skin, people who are overweight or obese, and people who have limited exposure to sunlight. Those with kidney disease, bone health issues, or abnormal calcium levels may need this test to assess their vitamin D status.

What is vitamin D deficiency?

Vitamin D deficiency is a condition in which the body does not have enough vitamin D to meet its needs. This can occur when there is not enough vitamin D in the diet, when the body cannot absorb enough vitamin D from the diet, or when the body cannot produce enough vitamin D from sunlight exposure. Abnormally low levels of vitamin D can lead to serious conditions, such as hypocalcemia, hyperparathyroidism, osteoporosis, osteomalacia, and rickets. Thus, it becomes important to measure vitamin D levels in patients showing symptoms of deficiency. This deficiency is diagnosed by performing a Vitamin D-1,25-Dihydroxy Serum test.

How does Tata 1mg ensure accurate lab test results?

Tata 1mg ensures accurate lab test results through certified laboratories that use advanced technology and adhere to stringent quality control measures. This commitment to high standards guarantees reliable results.

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