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Test Code T4 T4 (Thyroxine)

Specimen Requirements

Container/Tube: Gold top tube(s)

Specimen Volume: 1 mL of serum

Collection Instructions:
Note: Label specimen appropriately.

 

Specimen Transport Temperature

Ambient

Performing Laboratory

The Valley Hospital

Reference Values

4.5-10.9 µg/dL

Test Classification and CPT Coding

84436