Result Test Name
T4 TOTAL
Laboratory
QUEST LAB
Result Test Code
12355991028
Laboratory Test Name
QUEST T4?FREE DIRECT DIALYSIS AND T4?TOTAL
Reportable Test Name
-
Result LOINC
3026-2
Collection Container
SST
Units
-
Collection Requirements
Preferred Specimen(s) 2 mL serum Minimum Volume 1 mL Collection Instructions Please specify the patient's age on the request form
Container Temp
Refrigerated (3)
Container Volume
1.000
Test Info
T4 Free Direct Dialysis and T4 Total - For the differential diagnosis of euthyroid hyperthyroxinemia from hyperthyroidism or for the differential diagnosis of euthyroid hypothyroxinemia from hypothyroidism.
Shipping Instructions
Transport Container Transport tube Transport Temperature Room Temperature Specimen Stability Room temperature: 4 days Refrigerated: 7 days Frozen: 28 days Reject Criteria Lipemia Heparin plasma EDTA plasma