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TSH Cascade

eD-H Order Code

LAB4140

Specimen Collection Information

Specimen Minimum Test Volume Container Special Handling
Blood 0.1 ML  

Specimen Transport Temperature

Refrigerated

Reference Ranges / Critical Values

Assay Gender Age Range Normal Range Critical Values Units
TSH All 0 Minutes – 1 Years 0.63 -6.60   mcIU/mL
    1 Years – 14 Years 0.80 -4.15   mcIU/mL
    14 Years – 150 Years 0.27 -4.20   mcIU/mL

Additional Specimen Instructions

If TSH is abnormal, Free T4 will be automatically added at an additional charge.

Interpretive Data

Assay Display Interpretive Data
TSH

Reference Interval (mcIU/mL):

Pregnant Females:

 First Trimester: 0.23-3.88

 Second Trimester: 0.22-3.90

 Third Trimester: 0.44-4.66

Day(s) Performed

Monday through Sunday; continuously

CPT(s)

84443

Performing Lab Section

Chemistry