Triiodothyronine (T3) T3
Method(s) | Chemiluminescent Immunoassay | ||||||||
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Specimen Required | |||||||||
Collect | One 5 mL gold (SST) top tube, preferred. Also acceptable, lithium heparin or EDTA plasma. |
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Transport | 1 mL serum at 2-8ºC. |
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Stability | Ambient: 8 hours; Refrigerated: 2 days; Frozen: 1 month |
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Schedule | Daily, except Sundays | ||||||||
Billing Code | 1010105 | ||||||||
CPTCode | 84480 | ||||||||
Preferred Specimen Collection Device(s) | |||||||||
Reference Interval | |||||||||
* Reference range is applicable for infants 30 days and older. Neonatal reference range has not been established for this method. |