Free T4
Alias: Free Thyroxine
Discipline: Clinical Chemistry
Test information: To diagnose hypothyroidism (A condition resulting from decreased production of thyroid hormones) or hyperthyroidism (A condition resulting from increased production of thyroid hormones) in adults and to monitor response to treatment.
- Specimen Type(s)
-
- Blood;
- Other Acceptable Specimen Type(s)
- N/A
- Specimen Container - Adult
-
- Gold Top SST BD;
- Specimen Container - Paediatric
-
- Clear - Plain;
- Analytes
-
- N/A;
- Part of a test profile?
- No
- Volume (min) of sample to be sent to laboratory
- 4ml
- Patient Preparation, Sample Handling and Transport
- N/A
- Maximum add on time
- N/A
- Units and Reference Ranges / Interpretation
- RR for Male and Female less than 15days - 13.5 - 41.3 pmol/L 15days to less than 30 days - 8.7 - 32.5 pmol/L 30days to less than 1yr - 11.4 - 21.9 pmol/L 1yr to less than 19yrs - 10.3 - 17.0 pmol/L Adult - 9.0 - 19.0 pmol/L
- UKAS number
- 8869
- UKAS accredited test?
- No
- Comments
- N/A
If you have any queries about a test or results interpretation please contact us.
Last updated: 30-04-2024