2002734
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Thyroid Stimulating Hormone Receptor Antibody (TRAb)

TR AB
Example Reports
Abnormal
Normal

Ordering Recommendation

Acceptable secondary test for autoimmune thyroid disease.

New York DOH Approval Status

This test is New York state approved.

Specimen Required

Patient Preparation
Collect

Serum separator tube.

Specimen Preparation

Allow serum separator to sit for 15-20 minutes at room temperature for proper clot formation. Centrifuge and separate serum from cells ASAP or within 2 hours of collection. Transfer 1 mL serum to an ARUP Standard Transport Tube. (Min: 0.3 mL)

Storage/Transport Temperature

Preferred transport temp: Frozen. Also acceptable: Refrigerated.

Unacceptable Conditions

Plasma. Grossly hemolyzed or lipemic specimens.

Remarks
Stability

Ambient: 24 hours; Refrigerated: 6 days; Frozen: 12 months

Methodology

Quantitative Electrochemiluminescent Immunoassay (ECLIA)

Performed

Sun-Sat

Reported

1-2 days

Reference Interval

Less than or equal to 1.75 IU/L

Interpretive Data



Compliance Category

FDA

Note

Hotline History

N/A

CPT Codes

83520

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Components

Component Test Code* Component Chart Name LOINC
2002735 TSH Receptor Antibody 5385-0
* Component test codes cannot be used to order tests. The information provided here is not sufficient for interface builds; for a complete test mix, please click the sidebar link to access the Interface Map.

Aliases

  • Anti-Thyrotropin
  • Anti-TSHR
  • Antibodies to TSH receptor
  • Inhibitory Immunoglobulin
  • TBII
  • TBII (Thyrotropin-Binding Inhibitory Immunoglobulin)
  • Thyroid-Stimulating Hormone Receptor (TSH Receptor) Antibody
  • Thyrotropin Receptor Antibody
  • TRAb
  • TSH Receptor Antibody
  • TSH Receptor Blocking Antibody
Thyroid Stimulating Hormone Receptor Antibody (TRAb)