25-hydroxy vitamin D level.
General health information, not a diagnosis. In an emergency, call 102. Always consult a qualified health professional.
25-hydroxy vitamin D level. Why it is done: To check vitamin D status. generated by SI from cited sources · general information, not a diagnosis · consult a health professional
Sources: SI (analytes, refranges, critical); LOINC; MedlinePlus Lab Tests (reference)
To check vitamin D status.
No fasting. Typical adult range: adults: 30 to 100 ng/mL (source: Endocrine Society 2011). Ranges vary by lab, age and sex; use the range on your report. High values may mean: Too much supplement. Low values may mean: Vitamin D deficiency. General information, not a diagnosis. Results must be interpreted by a qualified health worker.
â ï¸ Reference ranges vary by lab, age and sex — always use the range printed on your own report.
Consult a doctor to interpret results — a single test does not make a diagnosis.
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Why is 25-hydroxyvitamin D done?
To check vitamin D status.
Do I need to prepare or fast for 25-hydroxyvitamin D?
No fasting. Typical adult range: adults: 30 to 100 ng/mL (source: Endocrine Society 2011). Ranges vary by lab, age and sex; use the range on your report. High values may mean: Too much supplement. Low values may mean: Vitamin D deficiency. General information, not a diagnosis. Results must be interpreted by a qualified health worker.
This content includes LOINC® (loinc.org), © Regenstrief Institute, Inc. Used under the LOINC licence. (LOINC: 1989-3, 62292-8)
Sources: SI (analytes, refranges, critical); LOINC; MedlinePlus Lab Tests (reference)