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Test Code LAB129 Thyroid Stimulating Hormone

Specimen Requirement

1.0 mL serum or Lithium Heparin plasma; SST and PST acceptable.

 

Avoid prolonged contact with red blood cells.

Grossly hemolyzed specimens are unacceptable.

 

Specimen Stability

7 days at 2-8° C

6 months at -20° C

Testing Schedule

Daily

Reference Range

0.49 - 4.67 uIU/mL

Testing Department

Chemistry

Method

Chemiluminescent Microparticle Immunoassay (CMIA)

CPT Code

84443

Additional Testing Locations

This test is also performed daily at the following Altru Clinics:

  • Crookston
  • Devils Lake

Please contact appropriate lab location for specific test information, as methodology varies by site.