Everyone Healthy Library
Thyroxine Index (Free T4)
Biochemical component reference page from the Everyone Healthy database.
Full information
Thyroxine Index (Free T4)
The main information article for this record is not yet available in the database.
Reference ranges and concentrations
1Reference ranges come from the existing EH diagnostic-test range tables. Ranges can differ between laboratories, methods, age groups and clinical situations.
| Diagnostic test / concentration | Reference range | Unit | Age | Gender | Category / test group |
|---|---|---|---|---|---|
| Thyroxine (Free T4) Concentration | 0.007 – 0.023 | ng/mL | Adult ( > 16y) | Both | Blood Studies / Thyroid Functions Test |
Tip: scroll sideways on small screens to see all columns. Ranges are educational only and must be interpreted by a qualified clinician.
Conditions linked to this marker
12This shows where the EH database links this marker as increased, decreased or associated with conditions.
Decreased in
5Associated with
0No conditions in this group.