25-hydroxyvitamin D, total — lab reference
Some search terms matched<10 severe deficiency; 10-19 mild-moderate deficiency. Toxicity assessment requires clinical context.
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What’s searchable?<10 severe deficiency; 10-19 mild-moderate deficiency. Toxicity assessment requires clinical context.
Not a routine vitamin D status test. Interpret with calcium, phosphorus, kidney function, and PTH.
Fasting and supplement abstention improve interpretability.
Recent supplementation can elevate; very high values may be clinically relevant.
Fasting, liver function, inflammation, and carrier proteins matter.
Highly preanalytic-sensitive. Fasting, processing, and recent intake matter.
Fasting, time of day, inflammation, albumin, and trace-metal collection technique matter.
Estrogen, pregnancy, inflammation, liver function, and ceruloplasmin affect values.
Acute-phase reactant; interpret with serum/urine copper and clinical context.
Trace-metal collection and geographic/dietary context matter.
Age, anemia, pregnancy, immunoglobulins, and technical factors affect result.
Coagulation factor and acute-phase reactant. Duplicate review with coagulation section if preferred.
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