Thyroid Stimulating Hormone : ARUP Lab Tests

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Thyroid Stimulating Hormone : 0070145

Mnemonic: TSH

Methodology:	Electrochemiluminescent Immunoassay
Performed:	Sun-Sat
Reported:	Within 24 hours
Specimen Required:	Collect: One 4 mL serum separator tube or plasma separator tube. Also acceptable: One 3 mL lavender (EDTA) or green (sodium or lithium heparin). Storage/Transport Temperature: 1 mL serum or plasma at 2-8°C. (Min: 0.5 mL) Submit specimen in an ARUP Standard Transport Tube. Remarks: Allow serum to clot completely at room temperature. Separate serum from cells ASAP. Unacceptable Conditions: Grossly hemolyzed specimens. Stability (collection to initiation of testing): After separation of cells: Ambient: 24 hours; Refrigerated: 1 week; Frozen: 1 month

Reference Interval: Cord Blood: 2.00-40.00 mU/L 4-30 days: 0.43-16.10 mU/L 1-24 months: 0.62-8.05 mU/L 2-6 years: 0.54-4.53 mU/L 7-11 years: 0.66-4.14 mU/L 12 years and older: 0.30-4.00 mU/L
CPT Code(s):	84443
Cross References:	Thyrotropin, TSH, TSH Stim

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