Patient Test Information


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. For more information on reference ranges, please read Reference Ranges and What They Mean.

Age Conventional Units2 SI Units3
 0-18 years Not available due to wide variability. See child's lab report for reference range.
Adult male 41.5-50.4% 0.415-0.504 volume fraction
Adult female 36.9-44.6% 0.369-0.446 volume fraction

1from Henry's Clinical Diagnosis and Management by Laboratory Methods. 22nd ed. McPherson R, Pincus M, eds. Philadelphia, PA: Elsevier Saunders; 2011.

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.