T4, Free by Direct Dialysis

CERNER / EPIC MNEMONIC: FT4/EQDIAL
POE DESCRIPTION: FREE T4/EQUILIBRIUM DIALYSIS
CPT CODE: 84439-90
TURNAROUND TIME: 5-7 working days
CONTAINER TYPE:

Red top tube or SST tube

SPECIMEN REQUIREMENTS: 2.0 mL blood (1.0 mL serum)
MINIMUM VOLUME: 1.0 mL blood (0.5 mL blood)
REFERENCE RANGE: See Specialty Labs - Search Test Code 3954

TEST SYNONYM(S):Free T4 by Direct Dialysis