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Laboratory Test Directory

Anti TPO Ab

Components

Name Method Department Units
Anti TPO Ab Chemiluminescence
Core Lab, Endocrinology IU/mL

Specimen Requirements

Whole blood

Container Type Container Size Specimen Volume
Preferred

Red tube, (no anticoagulant), No Gel

3 mL 2 mL
Alternate

Red tube, (no anticoagulant), No Gel

Micro sample tube 1 mL
Stability

Room temperature - 4 hour(s)
Refrigerated - 24 hour(s)

Specimen Preparation

  • Allow to clot completely at room temperature
  • Transport to laboratory as soon as possible

Serum Spun

Container Type Container Size Specimen Volume
Preferred

Red tube, (no anticoagulant), No Gel

3 mL 1 mL
Alternate

Red tube, (no anticoagulant), No Gel

Micro sample tube 1 mL
Stability

Refrigerated - 2 day(s)
Frozen - 12 month(s)

Specimen Preparation

  • Centrifuge, remove plasma/serum and refrigerate

Reasons for Rejection

  • Wrong type of specimen
  • Wrong collection tube
  • Gross icterus
  • Gross lipemia
  • Collected in tube with gel separator

CPT Code

  • 86376