Ionized Calcium Test. This test measures the blood's levels of free calcium—biologically active calcium that is not bound to ...

A second calcium blood test, called the ionized calcium blood test, ... a normal reference range for the blood total calcium test in adults is between 8.6 and 10.2 milligrams per deciliter (mg/dL).

Access free, up-to-date clinical references on the signs and symptoms and diagnostic workup of hypoparathyroidism. Healio’s content provides valuable insights for physicians.

I understand that the normal range for blood calcium is 8.5-10.3 mg/dL. However, ... (PTH) level and an ionized calcium level are likely to confirm the diagnosis, ...

Mean ionized calcium for our patients was 1.21 +/- 0.28 mM/L. 15 patients (17%) had levels outside the normal range for our laboratory with 11 (12.5%) hypocalcemic.

It's important to note that both your total and ionized calcium levels are normal. Ionized calcium is the active form -- some calcium binds to albumin, a major protein in blood.

DEAR DR. ROACH: A friend has been diagnosed with high blood calcium, and when I googled it, the results concerned me. Can you give information on this and how to discuss it with the doctor?