TRAb (TSH Receptor Binding Antibody)
Test code
CPT code(s)*
Test resources
Clinical focus
Details
Methodology
Enzyme Linked Immunosorbent Assay (ELISA)
Alternative name(s)
Thyrotropin Receptor Antibody,TSH Receptor Binding Antibody,Thyrotropin Binding (TBII),TBII
Specimen requirements | |
|---|---|
| Patient preparation | None Specified |
| Preferred specimen(s) | 1 mL serum |
| Minimum volume | 0.5 mL |
| Collection instructions | Allow serum to clot at room temperature. Serum must be separated from the cells or gel barrier within 1 hour of collection and poured into a transport vial. |
| Transport container | Transport tube |
| Transport temperature | Room temperature |
| Specimen stability | Room temperature: 7 days Refrigerated: 14 days Frozen: 21 days |
| Reject criteria | Gross hemolysis • Serum received in a gel barrier tube or on the cells |
Reference ranges are provided as general guidance only. To interpret test results use the reference range in the laboratory report.
*The CPT codes provided are based on AMA guidance and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payer being billed.
This material contains content from LOINC® (http://loinc.org). The LOINC Table, LOINC Table Core are copyright © 1995-2019, Regenstrief Institute, Inc. and the Logical Observation Identifiers Names and Codes (LOINC) Committee and is available at no cost under the license at http://loinc.org/license.
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