Children's Mercy Hospitals and Clinics
Name
T3, Total

Synonyms
Total Triiodothyronine

CMH Lab Section
Chemistry

Specimen Requirements
1 mL blood in red top w/ yellow ring gel tube

Availability
Routine

Turn Around Time
2-4 hours

Methodology
Vitros

Ranges
Age Dependent:
0-3 days: 50-452 ng/dL
3 days-1 mo: 50-335 ng/dL
1 mo-2 yr: 50-279 ng/dL
2-10 yrs: 50-261 ng/dL
> 10 yrs: 55-209 ng/dL

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