Free T4 Index (T7) details

Laboratory

Blood tests with Free T4 Index (T7)

Explore available tests to better understand your results and gain deeper insights into your health.

Panel

T4 (Thyroxine), Total

$5.99

This test is crucial for diagnosing thyroid conditions such as hypothyroidism (underactive thyroid) and hyperthyroidism (overactive thyroid). By measuring the total level of thyroxine (T4) in the blood, it helps in understanding thyroid function and identifying potential issues.

Sample type: Serum
Avg. sample processing time: 5 Business days
Require fasting: No

Biomarkers

T4, Total Measures total thyroxine (T4), including both bound and unbound hormone, used in thyroid function evaluation.
Free T4 Index (T7)

Thyroid Panel (T4 Total, T3 Uptake, T7)

$8.99

For diagnosis of hypothyroidism and hyperthyroidism.

Sample type: Serum
Avg. sample processing time: 5 Business days
Require fasting: No

Biomarkers

T3 Uptake An older test used, together with total T4, to estimate free thyroid hormone levels by assessing binding protein capacity.
T4, Total Measures total thyroxine (T4), including both bound and unbound hormone, used in thyroid function evaluation.
Free T4 Index (T7)

Thyroid Panel with Thyroid-Stimulating Hormone (TSH)

$26.99

The Thyroid Panel assesses 4 key markers related to thyroid function. It helps evaluate overall thyroid health and is commonly used to diagnose conditions like hypothyroidism, hyperthyroidism, and monitor thyroid therapy.

Sample type: Serum
Avg. sample processing time: 2 Business days
Require fasting: No

Biomarkers

T3 Uptake An older test used, together with total T4, to estimate free thyroid hormone levels by assessing binding protein capacity.
T4, Total Measures total thyroxine (T4), including both bound and unbound hormone, used in thyroid function evaluation.
Thyroid-Stimulating Hormone (TSH) A pituitary hormone that signals your thyroid to produce hormone. The primary screening test for both underactive and overactive thyroid conditions.
Free T4 Index (T7)