Test Code 427952956 Thyroid Peroxidase (TPO) Antibody

Performing Laboratory

Torrance Memorial Laboratories

Submit the following specimen:

Specimen Type: Serum

Container/Tube: Serum gel

Allow to sit for 30 minutes prior to spinning. Spin within 2 hours of collection.

Also acceptable: Red Top Tube

Transport Temperature

Refrigerated

Specimen Stability

Room temperature: 8 hours

Refrigerated: 72 hours

Chemiluminescent Microparticle Immunoassay

New Reference Range Effective 2/1/2022

<5.61 IU/mL

Performed:

Daily

Available STAT:

TAT:

< 4 hours

86376