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 | 
Specimen Stability
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