FREE T4

Name: FREE T4
Mnemonic: FT4
Container: Serum Separator, Plasma Separator
Handling: Volume: 1.0 ml serum or heparinized plasma Centrifuge within 4 hours of collection Stability: 7 days refrigerated, 1 onth frozen
Methodology: Methodology: ECLIA
Reported: Routine 4 hr, STAT 1hr
CPT: 84439
Department: Main Lab
Units: ng/dl
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