Test Information
This page provides the approved information currently maintained for this laboratory test. It is not a substitute for medical advice or result interpretation.
Category: Electrolytes
Purpose of the Test
Measures the biologically active, unbound calcium in blood and is useful when total calcium may be misleading or when precise assessment of calcium balance is important, such as in critical illness or parathyroid disorders.
Preparation
Please contact Globalife for the preparation requirements of this exact test before collection.