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:

T4, Total - Calgary Zone (CLS)

Test Code:

T4
IF ONLY T4 IS INDICATED ON THE REQUISITION, ORDER FREE T4 (FT4).
TOTAL T4 (T4) SHOULD BE ORDERED ONLY IF REQUISITION CLEARLY INDICATES TOTAL T4.

Primary Container:

SST (GOLD)

Specimen Collection Requirements:

One 3.5 mL gold top SST tube

Testing Schedule:

Test performed on a daily basis.

Reference Interval:

0-150 years male and female	59-154 nmol/L
Pregnancy	85-190 nmol/L

Testing Area:

Chemistry

Performing Site:

Diagnostic and Scientific Centre

Additional Test Information:

Note to ordering physician: Total thyroxine (T4) is intended to be used for monitoring thyroid status in pregnancy after 12 weeks gestation.
Otherwise, order Free T4.

Last Updated On:

Monday, January 17, 2022