Triiodothyronine Free, Dialysis

Last Modified: 10/28/2019 2:53:32 PM


Specimen Requirements: 1.0 mL Serum from a SST Gold Top Tube - in Plastic Vial
Minimum Volume: 0.5 mL Serum
Transport & Storage: Temperature/Stability: 4 days Ambient
7 days Refrigerated
28 daysFrozen (preferred)
Reference Range:
Free T3: < 1 years: Call Client Services
< 10 years: 282 - 518
< 14 years: 286 - 556
18 years: 242 – 501
>= 18 years: 210 - 440 pg/dL
 
T3, Total: < 1 months: Call Client Services
< 24 months: 117 – 239
< 13 years: 105 - 207
< 21 years: 86 – 192
>= 21 years: 76 - 181 ng/dL
Test Comments:
Reference Range: Pregnancy Reference Range for Free T3: 200-400 pg/dL (all trimesters) T3, Total: <4 years: Reference Range Not Established
Methodology: Equilibrium Dialysis by RIA, Immunochemiluminescence
Clinical Significance: Used to assess thyroid status. This method uses dialysis to separate free T3 into the dialysate prior to immunological measurement
Custom Panel: No

PRODUCTION SCHEDULE

Turn Around Time: 4 to 7 days
Days Performed: Sunday, Monday, Tuesday, Wednesday, Thursday
Sites Performed: Quest - Chantilly to San Juan Capistrano
PHL Test Code: MSOT
EPIC Test Code:
Send Out Test Code: 36598
Alternate Test Names: Free T3 by Dialysis; T3 Free, Dialysis ; T3 Free, Tracer Dialysis ; T3, Free, Tracer Dialysis
Included Tests: T3, Total; Triiodothyronine (T3) Free
CPT Coding: 84480, 84481

Go back to the top of the page.