Calcium, Ionized (Serum)


This blood test is also known as Ca++, Ionized, Serum; Calcium Filterable, Serum; Calcium Free, Serum; Calcium Unbound, Serum; Ionized Calcium, Serum.
This test measures calcium that is biologically active. Calcium is essential for the healthy development and maintenance of teeth and bones. It is also a critical electrolyte, essential for the healthy function of muscles, nerves and blood clotting.

Test Preparation For Optimal Results:

No fasting required.

Disclaimer: Your health care provider should evaluate a deviation from normal ranges.