Test Mnemonic
TRAB
CPT Codes
- 84445 - QTY (1)
- 83520 - QTY (1)
Aliases
Performing Laboratory
Cleveland Clinic Laboratories
Specimen Requirements
| Volume |
Type |
Container |
Collect Temperature |
Transport Temperature |
Special Instructions |
| 2 mL | Serum | SST (Gold) | | Refrigerated | |
Minimum Specimen Requirements
| Volume |
Type |
Container |
Collect Temperature |
Transport Temperature |
Special Instructions |
| 1 mL | | | | | |
Stability
| Environmental Condition |
Description |
| Ambient | 24 hours |
| Refrigerated | 3 days |
| Frozen | 30 days |
Days Performed
Mon, Thu
Turnaround Time
1 - 6 days
Methodology
| Name |
Description |
| Bioassay | |
| Enzyme-Linked Immunosorbent Assay (ELISA) | |
Reference Range
| Thyroid Stimulating Immunoglobulin |
| Sex |
Age From |
Age To |
Type |
Range |
Range Unit |
| | | | Normal | <0.55 | IU/L |
| TSH Receptor Autoantibody |
| Sex |
Age From |
Age To |
Type |
Range |
Range Unit |
| | | | Normal | <1.01 | IU/L |
| TSH Receptor Autoantibody, qualitative |
| Sex |
Age From |
Age To |
Type |
Range |
Range Unit |
| | | | Normal | negative | |
| TSI Qualitative |
| Sex |
Age From |
Age To |
Type |
Range |
Range Unit |
| | | | Normal | Negative | |
