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Thyroid Stimulating Hormone w/ reflex FT4

Specimen Container

Gold

Specimen Collection Type

Serum

Stability

Ambient Stability: 8 hrs
Refrig Stability: 48 hrs
Frozen Stability: 3 months

Preferred Transportation Temperature

FROZEN

Lab Department

Core

Testing Location

RML

Synonyms

FT4
TSH
Thyrotropin
free thyroxine
Free T4
TSH, Pregnancy

Test OR Panel

Test

Unit of Measurement

uIU/mL

CPT Codes

84443

LOINC

3016-3

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