Alberta Precision Laboratories

--- Query Results ---

Organization:

Alberta Precision Laboratories

Message Alert:

PLEASE NOTE: This Test Directory is in an interim state and due to changes pertaining to the DynaLIFE transition, performing site for routing has not been updated. Please refer to Laboratory Information System for appropriate routing.

Test Name/Synonym:

Thyroxine, free (FT4) - North Zone

Alternate Test Name/Synonym:

Free T4, Serum/Plasma - North Zone

Test Code:

T4F: BONNYVILLE/PEACE/QEII
T4FRO: ASPEN

Reference Interval:

FT4 Reference Intervals

Age	Gender	(pmol/L)
0 up to less than 15 days	All	13.5 – 50.0
15 days up to less than 30 days	All	8.7 – 32.5
30 days or greater	All	10.0 – 25.0

Testing Area:

Chemistry

Performing Site:

Bonnyville HC, Grande Prairie QE II Regional Hosp or referred out to DynaLIFE Medical Labs

Additional Test Information:

Presence of high concentrations of biotin may interfere with this assay. Recommend that patients cease dietary biotin supplementation at least 48 hours prior to blood collection.

Last Updated On:

Wednesday, June 22, 2022