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Thyroid Panel : 7020
Test CodeTHYRPL or 7020
CPT Codes
84436, 84479
Includes
Includes: T3 Uptake, T4 (Thyroxine) Total, Free T4 Index (T7)
Transport Container
Preferred Specimen
1 mL serum
Minimum Volume
0.5 mL
1 mL serum
Minimum Volume
0.5 mL
Transport Temperature
Room temperature.
Specimen Stability
Room temperature: 7 days; Refrigerated: 7 days; Frozen: 28 days
Methodology
Immunoassay
Setup Schedule
Sunday - Saturday
Report Available
1 day
Reference Range
T3 Uptake 22-35 %
T4 (Thyroxine), Total
Male(mcg/dL) Female(mcg/dL)
<1 Month 4.5-17.2 4.5-17.2
1-23 Months 5.9-13.9 5.9-13.9
2-12 Years 5.7-11.6 5.7-11.6
13-20 Years 5.1-10.3 5.3-11.7
>20 Years 4.9-10.5 5.1-11.9
Free T4 Index (T7) 1.4-3.8
Clinical Significance
For diagnosis of hypothyroidism and hyperthyroidism.
Performing Laboratory
med fusion
