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Thyroid Hormones
T4, Total (Thyroxine)
520 som
Turnaround: 1–2 business days
Urgent (CITO) may be available — ask
Blood draw — 80 som (included in packages)
Description
Total T4 (thyroxine) is the main thyroid hormone. Assessed together with TSH to evaluate thyroid function.
When to Take This Test
- Clarifying an abnormal TSH result
- Symptoms of hypo- or hyperthyroidism
- Monitoring thyroid treatment
Preparation
- Morning, fasting
- No exertion or alcohol the day before
- Tell your doctor about any hormone medications
This information is for reference only and does not replace a doctor's consultation.
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