| Ordering Code | 380 |
|---|---|
| Test Name | TSH |
| Alias | Thyroid Stimulating Hormone |
| Preferred Specimen | Serum |
| Preferred Container | SST (Gold) |
| Other Specimen/Container | Plasma in Lithium Heparin (Green), Serum in Plain (Red), Plasma in Lithium Heparin PST (Green) |
| Optimum Volume | 0.5 mL |
| Transport Requirements | Oahu: Ambient Airline: Refrigerated |
| Specimen Stability | Ambient: 24 Hours Refrigerated: 7 Days Frozen: 30 Days Frozen samples should be thawed only once. |
| Rejection Criteria | Specimen older than stability limits, Grossly hemolyzed, Insufficient quantity, Heat treated samples |
| Avail. Stat | NO |
| Analytic Time | 1 Day |
| Methodology | Electrochemiluminescence Immunoassay |
Reference range(s)
The reference ranges listed below are valid on this date of May 17, 2025.
| Component | Age | Male Norm | Male Critical Low | Male Critical High | Female Norm | Female Critical High | Female Critical Low | Units | Add'l info |
|---|---|---|---|---|---|---|---|---|---|
| TSH | >=2M | 0.27-4.20 | 0.27-4.20 | uIU/mL | |||||
| TSH | 3D-1M | 0.67-5.57 | 0.67-5.57 | uIU/mL | |||||
| TSH | 2D-3D | 0.83-8.65 | 0.83-8.65 | uIU/mL | |||||
| TSH | 1D-2D | 6.60-15.60 | 6.60-15.60 | uIU/mL | |||||
| TSH | 0-1D | 9.20-28.40 | 9.20-28.40 | uIU/mL |