- TINDEX
Thyroxine, Free Index (FTI) (ARUP via RPS)
Test Code
TINDEX
Specimen Name
Thyroxine, Free Index (FTI) (ARUP via RPS)
CPT Codes
- 84436
- 84479
Collect
Serum (2)
Stability
Refrigerate
Volume
1 mL
Minimum Volume
0.5 mL
Performed
Performed everyday / Results within 24 hours
Additional Information
ARUP # 3005976
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Common Lab Definitions
- Serum
- Plasma
- STT