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Anatomic Pathology
Genetic Testing
Profiles and Packages
Functional Medicine
FT4 by Dialysis
Code
FT4DIA
CPT Code
84439
Loinc Code
Unit
ng/dL
Methodology
Equilibrium Dialysis/Tandem Mass Spectrometry (MS/MS)
Sample Types
Serum
Sample Volume
3 ml
Sample Stability
28 days
Sample Temperature
2‑8 °C
TAT (Working Days)
12
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