1,25-dihydroxyvitamin D — lab reference
Some search terms matchedNot a routine vitamin D status test. Ask your clinician to read this result with calcium, phosphorus, kidney function, and PTH.
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What’s searchable?Not a routine vitamin D status test. Ask your clinician to read this result with calcium, phosphorus, kidney function, and PTH.
Reagent-specific. Ask your clinician to read this result with INR, liver function, vitamin K, and anticoagulants.
Ask your clinician to read this result with calcium, phosphorus, magnesium, vitamin D, and kidney function.
Ask your clinician to specify whole blood, RBC, plasma, or intracellular method. Preanalytic handling is critical.
RBC, plasma, and cellular assays are not interchangeable.
Urine/plasma method, creatinine correction, collection timing, and assay matter.
Urine/plasma and mass-spec/immunoassay results are not interchangeable.
Supports amino-acid metabolism, neurotransmitter production and hemoglobin synthesis.
Your lab may use its own range. Symptoms, medicines, and the types of white blood cells also matter.
Altitude, smoking, hydration, androgen therapy, and pregnancy may shift values.
Ask your clinician to consider altitude and iron/B12/folate status. Pregnancy requires trimester-specific ranges.
Hydration and altitude are major modifiers. Ask your clinician to review alongside hemoglobin and RBC indices.
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