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T4 Free
$21
T4 Free
Original price was: $48.00.$21.00Current price is: $21.00.
For diagnosis of hypothyroidism and hyperthyroidism. Free thyroxine (free T4) tests are used to help evaluate thyroid function and diagnose thyroid diseases, including hyperthyroidism and hypothyroidism, usually after discovering that the thyroid stimulating hormone (TSH) level is abnormal.
Testing Details
Fasting Required: NO
Preferred Specimen: Serum
Reference Range(s):
| <1 Month | Not established |
| 1-23 Months | 0.9-1.4 ng/dL |
| 2-12 Years | 0.9-1.4 ng/dL |
| 13-20 Years | 0.8-1.4 ng/dL |
| >20 Years | 0.8-1.8 ng/dL |
Turnaround Time: 3 Days
Test Code: 866
Original price was: $2,153.00.$792.00Current price is: $792.00.
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