Anti-Thyroid Perox Ab (TPO)

Department: Special Chemistry
Test Synonym(s): LAB858, TPO, Anti Thyroid Peroxidase Ab
CPT Codes: 86376
Methodology: Chemiluminescent Immunoassay
Reference Range: 0-9 IU/mL
Tube Type: Red top (no gel)
Specimen: Serum
Alternate Specimen: Light green top PST (Lithium Heparin with gel)
Pediatric Requirements: 1 red microtainer
Volume: 3 mL
Minimum Volume: 1 red top
Temperature: Refrigerate
Stability: Room temperature serum: 8 hours; Refrigerated serum: 2 days; Frozen serum: 2 months
Days Performed: Monday - Friday
Times Performed: 8:00 a.m. - 2:00 p.m.
TAT: 1 day
Significance: Biotin Interference possible. Samples should not be taken from patients receiving therapy with biotin until at least 8 hours following the last biotin administration.

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