Test Directory
4229 TSH (Thyroid Stimulating Hormone)
Specimen Type
Specimen Stability
Reference Range
Serum-SST
7 days 2-8° C
0.35-4.50 uIU/mL
Specimen Requirements
Preferred amount: 1.0 mL Serum
Minimum amount: 0.5 mL Serum
Minimum amount: 0.5 mL Serum
Method
Immunochemiluminometric
Schedule
Mon-Sat
Turn-Around Time
24hrs; Also offered STAT at an additional charge
Instructions/Notes
Centrifuge required?: Yes
Clinical Utility
To screen for and help diagnose thyroid disorders; to monitor treatment of hypothyroidism and hyperthyroidism.
CPT Codes
84443
