Orderable Name FT4 Free T4
Specimen Type
Blood
Minimum Requirements
0.7 mL
Container Type/Storage
SST-Serum Separator
Refrigerate
Methodology
Chemiluminescent microparticle Immunoassay (CMIA)
Routine Turnaround Time
Daily
Reference Range
Healthy Adults (Male and Female) : 0.7-1.5ng/dL
Pregnant Females: 0.7-1.2ng/dL
CPT
84439