6-Thioguanine
About This Test |
Department: Biochemistry (referred) Requirement:
Dedicated sample required
Turnaround Time: 6 - 8 weeks |
Background:
Assessment of therapeutic levels of azathioprine, 6-mercaptopurine and 6-thioguanine
For assessment of TPMT status prior to initiation of azathioprine therapy, please request TPMT.
This test measures metabolites of azathioprine, 6-mercaptopurine and 6-thioguanine.
Indications include:
- treatment of patients with low TPMT activity
- suspected non-compliance
- failure to respond to standard doses
Please state clinical details clearly
Other Comments:
Analysed at Birmingham Heartlands Hospital, Bordesley Green East, Birmingham, B9 5SS
Interpretive comments provided by referral laboratory.