Return to Test Directory
Thyroid Peroxidase (TPO) Antibody (LAB001574)
Test Mnemonic:

TPO

Specimen Requirements:

 

Collection:

Serum Separator Tube

Container:

SST

Minimum Volume:

1.0 ml of serum

Storage/Transport:

Refrigerated or frozen

Specimen Preparation:

Separate serum from cells within 2 hours of collection

Stability:

Ambient: 48 hours, Refrigerated: 2 weeks, Frozen: 6 months

Causes for Rejection:

Lipemic or hemolyzed serum 

Reference Range:

0.0 - 100.0 WHO U

Turnaround Time:

1 - 3 days

Methodology:

ELISA

Performed:

Twice a week on Tuesdays and Fridays

Lab:

Antiphospholipid Standardization Laboratory (APL)
CLIA 45D1071321

Synonyms:

TPO ABS - ANTI MICROSOMAL ABS

CPT 4 Code:

86376

When ordering tests for which Medicare or Medicaid reimbursement will be sought, physicians should only order tests that are medically necessary for the diagnosis or treatment of the patient. Components of the organ or disease panels may be ordered individually. The diagnostic information must substantiate all tests ordered and must be in the form of an ICD-10 code or its verbal equivalent.
Return to Test Directory