Ionized Calcium
Gender for Male, Female
No special preparation required
Sample Type
Serum
Test Overview
The Ionized Calcium test measures the free, biologically active calcium in your blood. This test provides insights into bone health, muscle function, and nerve signaling.

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Test Details
Frequently asked questions
The calcium ionized normal range is typically between 4.5-5.6 mg/dL.
The ionized calcium test measures free calcium, while total calcium includes both free and bound calcium.
It can help identify hyperparathyroidism, kidney disease, and bone disorders.
Fasting may be required; consult your doctor for instructions.