Electrolytes & Minerals
Calcium
Almost all calcium is stored in bones and teeth. A small amount is in blood, where it helps nerves work, muscles contract, and blood clot.
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Medically Reviewed by ILoveHealthcare Advisory Board
Information verified for medical accuracy
Why is it tested?
Usually part of a routine metabolic panel. Also used to evaluate parathyroid function, kidney disease, or bone issues.
What does a HIGH level mean?
- Hyperparathyroidism
- Certain types of cancer
- Excessive vitamin D intake
- Prolonged bed rest
What does a LOW level mean?
- Hypoparathyroidism
- Vitamin D deficiency
- Kidney failure
- Magnesium deficiency
Normal Reference Range
8.5 to 10.2 mg/dL
*Ranges may vary slightly depending on the specific laboratory and testing methods used.
Related Biomarkers
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