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HelpTest Code TT3 T3, Total
Additional Codes
EMR Interface Order Code: 27475
Collection Container
Serum gel
Specimen Required
Serum
Other Acceptable Specimen Types
EDTA plasma
Specimen Volume
1 mL
Minimum Specimen Volume
0.5 mL
Transport Temperature
Refrigerate
Specimen Stability
Room Temperature: 8 days, Refrigerated: 14 days, Frozen: 12 months freeze/thaw cycle 1
Methodology
Electrochemiluminescence immunoassay (ECLIA)
Reference Ranges
Male and female 80-180 ng/dL
Turnaround Time
24 hours
Day(s) and Time(s) Performed
Test performed daily
CPT Code
84480
Units of Measure
ng/dL