Measures active vitamin D form used in selected calcium, kidney and parathyroid reviews.
Download Vitamin D 1,25 - Dihydroxy Test Visual Guide infographic (PNG)
| Result context | Guide |
|---|---|
| Typical adult | lab specific |
| Low | kidney/PTH context |
| High | granuloma/PTH context |
1,25 vitamin D is not the usual test for routine vitamin D deficiency.
Vitamin D 1,25 - Dihydroxy is a laboratory test. 1,25-dihydroxy vitamin D is the active hormone form.
Your clinician can advise whether this test is appropriate for you. The result should be read with the laboratory range, symptoms, medical history and other relevant results. The listed sample type is Blood (Serum).
Reference ranges vary by laboratory and method. Use the range printed on your final report. The information below is educational only.
| Measure | Typical guide | Note |
|---|---|---|
| Result unit | pg/mL | Use the reference range printed on your final report. |
| High 1,25-D | Above lab range | May relate to granulomatous disease, lymphoma or calcium/PTH context. |
| Low 1,25-D | Below lab range | May relate to kidney or parathyroid context. |
| Reason | Description |
|---|---|
| Active hormone form | 1,25-dihydroxy vitamin D is the active hormone form. |
| Calcium/PTH workup | Used when calcium, phosphorus or PTH patterns are unclear. |
| Kidney context | Kidneys help convert vitamin D to active form. |
| Situation | Description |
|---|---|
| Symptoms/context | Abnormal calcium, bone issues, kidney disease, granulomatous disease review. |
| Risk context | CKD, parathyroid disease, unexplained high calcium. |
| Follow-up users | People under endocrine/nephrology care. |
| Topic | Guidance |
|---|---|
| Fasting | No fasting is required for this test alone. If another test in the same order requires fasting, follow its preparation instructions. |
| Do not confuse | 25-OH vitamin D is the usual deficiency test; 1,25-D answers different questions. |
| Interpretation | Read with calcium, phosphorus, PTH and kidney function. |
The current Vitamin D 1,25 - Dihydroxy price in Moradabad is Rs. 2575. The final booking details are shown before you confirm.
No fasting is required for this test alone. If another test in the same order requires fasting, follow its preparation instructions.
Select Add to Cart or Book Now, choose a suitable slot and provide your address and pincode. Home collection is available where serviceable.
Payment is made after sample collection. Review the final booking amount before confirming your order; the collection team can confirm the available payment methods.
Your report shows the laboratory reference range. A doctor can interpret the result together with your symptoms, medical history and other tests.
Thyrocare states that most test reports are available within 24–48 hours after the sample reaches the laboratory, depending on the test. This is a general estimate, not a guaranteed turnaround for this test; sample transport time is additional. Completed reports are shared digitally.
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