Thiopurine methyltransferase (TPMT)

Containers - Adult

Red/Pink Cap	Volume Range 2.0 ml Additive per Container Potassium EDTA

Containers - Child

Pink Cap - Paediatric	Volume Range 0.5 ml Additive per Container Potassium EDTA

Reference ranges

Deficient TPMT <10 mU/L

Low TPMT 20-67 mU/L

Normal TPMT 68-150 mU/L

High TPMT >151 mU/L

 

Laboratory Site

City Hospital, Birmingham

Dudley Road
Birmingham
West Midlands
B18 7QH

Telephone: 0121 554 3801

Anticipated turnaround

​28 days