Esoterix
Expected Turnaround Time
1 - 3 days
Turnaround time is defined as the usual number of days from the date of pickup of a specimen for testing to when the result is released to the ordering provider. In some cases, additional time should be allowed for additional confirmatory or additional reflex tests. Testing schedules may vary.
Specimen Requirements
Specimen
Serum (preferred) or heparin plasma
Volume
1 mL
Minimum Volume
0.5 mL (Note: This volume does not allow for repeat testing.)
Container
Serum: Tiger-top (SST) or red-top tube Heparin plasma: Green-top tube
Storage Instructions
Ship ambient or refrigerate; avoid extreme temperatures of heat
Test Details
Methodology
Colorimetric
Reference Interval
Age Range (mg/dL) 0d - 9d Cord blood 8.2 - 11.2 Premature 6.2 - 11.0 Full-term 7.6 - 10.4 10d - 23m 9.0 - 11.0 24m - 11y 8.8 - 10.8 12y - 17y 8.4 - 10.2 18y - 59y 8.6 - 10.0 60y - 90y 8.8 - 10.2 >=91y 8.2 - 9.6