- Test Name
- TSH
- Aliases
- TSH; High Sensitivity-Thyroid Stimulating Hormone; Thyrotropin; Thyrotropic hormone
- Provincial Mnemonic
- TSH
- LOINC Test Code
- 3016-3
- Description and Primary Use
- Screening for thyroid dysfunction. Monitoring patients on thyroid replacement therapy. Confirmation of TSH suppression in thyroid cancer patients on thyroxine suppression therapy.
- Reorder interval
- 28d
- TAT
- ≤ 3d
- Test Cost
- Not determined
- Tier
- 1 - General Availability
- Ordering Requirements (Restrictions / Conditions)
No Restrictions
- Required Consultations
- None
- Algorithms and Guidelines
- Special Patient Preparation
At leat 12 hours prior this test, no multivitamins or dietary supplements containing biotin or vitamin B7, which are commonly found in hair, skin, and nail supplements and multivitamins
- Special Collection / Transport / Processing Requirements
No special requirements.
- Criteria for Rejection
Based on specimen condition and stability
- Laboratory Service Area
- Clinical Chemistry
- Performing Laboratory / Site
- Selected Category 2, Category 3 and Category 4 laboratory sites
- Last Updated
- 11-May-18