Carbohydrate Deficient Transferrin
(a.k.a CDT)
minimum sample volume required ~ 5ml
Test Code: CDT
Special instructions
None
Reference Range
≤1.5% No excess alcohol intake.
1.6-1.9% Intake may be high, but not necessarily in the range of dependence.
≥2% Indicates excess alcohol intake.
Sent away
to King's College Hospital, London
Contact Laboratory before requesting
Units
as % of Transferrin
Turnaround Time
14
days
Department: Biochemistry
Clinical Application
Test used as a marker for alcohol abuse.