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Test Code TT3 T3, Total

Important Note

Biotin, Vitamin B7, may interfere with this assay. If you obtain results that appear to be erroneous, and your patient is taking biotin supplements, we recommend repeating the test after the patient has stopped taking Biotin for a minimum of eight hours.

Clinical Indications

N/A

Additional Test Codes

Epic Order Name: Total T3 (Triiodothyronine)
Sunquest Order Code: TT3
Px Order Code: LAB2494

Specimen Collection Type

Preferred: Mint
Acceptable: Gold

Minimum Collection Volume

1 mL

Reference Range

87 – 180 ng/dL

Critical Value

N/A

Interpretation

N/A

Rejection Criteria

N/A

Specimen Availability for Add-on Testing

2 Days

Specimen Stability

2 Days Refrigerated

Day(s) Performed

Monday through Sunday

Performing Lab- Department

TUKHS-BH-Chemistry

CPT Code

84480

LOINC Code

3053-6

Test Alias

N/A

Additional Information / Notes

N/A