| Reference Range

Total Calcium1

The reference ranges provided here represent a theoretical guideline that should not be used to interpret your test results. Some variation is likely between these numbers and the reference range reported by the lab that ran your test. Please consult your doctor.

Age Conventional Units2 SI Units3
0-18 years Not available due to wide variability. See child's lab report for reference range.
Adult 8.6-10.2 mg/dL 2.15-2.55 mmol/L

1 from Tietz Textbook of Clinical Chemistry and Molecular Diagnostics, Fourth Edition, (c) 2006, Elsevier Inc., Burtis,Ashwood, Bruns, editors.

2 Conventional Units are typically used for reporting results in U.S. labs

3 SI Units are used to report lab results outside of the U.S.

©2001 - by American Association for Clinical Chemistry