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Test Code
TSHWRFXFT4
Short Description
TSH w/Rflx to FT4
Cont. Description
Red Top
Speciman Type
Serum
Storage Requirements
Refrigerate
Collection Instructions
Let specimen sit for a minimum of 30 minutes. Spin specimen for 15 minutes and pour off serum into aliquot tube if needed.
CPT Code
84443
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