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Thyroid Hormones
Free T4 (fT4)
520 som
Turnaround: 1–2 business days
Urgent (CITO) may be available — ask
Blood draw — 80 som (included in packages)
Description
The main thyroid hormone in its active, free form. Together with TSH, it gives an accurate picture of thyroid function.
When to Take This Test
- Clarifying an abnormal TSH result
- Symptoms of hypo- or hyperthyroidism
- Monitoring thyroid treatment
Preparation
- In the morning, on an empty stomach
- No strenuous exertion or alcohol for a day beforehand
- Tell your doctor in advance if you take hormones
This information is for reference only and does not replace a doctor's consultation.
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