Thyroid Function Test
Health Checkups
≈ ¥20-50
(≈ $3-7)
15 min
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Description
Estimated cost for Thyroid Function Test at general public hospitals in China is about ¥15-40, and at Grade 3A hospitals about ¥20-50, varying by hospital tier and region.
Main Uses
Diagnosing and monitoring thyroid disorders, Evaluating the function of the thyroid gland, Screening for hypothyroidism or hyperthyroidism, Monitoring response to thyroid hormone replacement therapy, Assessing pituitary gland function
Normal Range
TSH (Thyroid Stimulating Hormone): 0.4-4.0 mIU/L, T4 (Thyroxine): 5.0-12.0 ug/dL, T3 (Triiodothyronine): 80-200 ng/dL, Free T4: 0.8-1.8 ng/dL, Free T3: 2.3-4.2 pg/mL
Low Values - Possible Causes
Hypothyroidism, Iodine deficiency, Autoimmune thyroiditis, Post-surgical or post-radiation treatment, Congenital defects
High Values - Possible Causes
Hyperthyroidism, Graves' disease, Toxic multinodular goiter, Thyroiditis, Excessive iodine intake