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HelpTest Code LAB858 Thyroperoxidase Antibody (Anti-TPO), Serum
Performing Laboratory
Barnes-Jewish Hospital Laboratory
Methodology
Cobas ECLIA electrochemiluminescence
Literature Reference:
Package insert: Antibodies to Thyroid peroxidase. Anti-TPO. Roche Corporation 11/2020
Specimen Requirements
Specimen Type: Plasma
Container/Tube: Mint Green tube
Specimen Volume: Full tube
Day(s) Test Set Up
Monday through Sunday
Turnaround Time:
STAT: not available
Routine: results available 2-4 hours of receipt
Test Classification and CPT Coding
86376
Reference Values
≤34 IU/mL
Literature Reference:
Package insert: Antibodies to Thyroid peroxidase. Anti-TPO. Roche Corporation 10/2022
Specimen Transport Temperature
Refrigerate/Ambient <8 hours OK
Additional Information
For BJH Laboratory Use Only
Alternate Tube(s):
1 full red top (serum separator acceptable)
Analyte Stability:
8 days Room temp.
8 days Refrigerated
24 months Frozen
Laboratory Processing Instructions:
Test performed in BJH Core lab. Processed by automated line for delivery to the Cobas 8000. Completed specimens are stored refrigerated for 5 days.
Test performed in Ambulatory Cancer Building Lab. Centrifuge sample and deliver to the Cobas. Completed specimens are stored refrigerated for 5 days.
LOINC Code Information
| Name | LOINC Code |
| Thyroperoxidase Antibody, Serum | 8099-4 |