T3, Free

CERNER / EPIC MNEMONIC: FREE T3
POE DESCRIPTION: FREE T3
CPT CODE: 84481-90
TURNAROUND TIME:

8 hours

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 serum)
REFERENCE RANGE:

1.7-3.7 pg/mL

TEST SYNONYM(S):Free Tri-iodothyronine; Unbound T3; Free T3