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Laboratory Medicine

Test Directory / Trace elements

Trace elements

Brown clotted serum, gel barrier

TestTrace elements
Common AbbreviationsZN, CU, SELE
ProfileIncludes zinc, copper and selenium
Tube typeBrown clotted serum, gel barrier
Clinical IndicationUsed in the monitoring of patients with GI disorders and those receiving nutritional support. They may also be measured in cases of suspected deficiency and toxicity.
Specimen TypeBlood
Sample typeSerum
Minimum Volume1mL
Special PrecautionsNo special requirements
StabilityContact Referral Laboratory
Turnaround Time7 days
LaboratorySt James's University Hospital Beckett Street Leeds LS9 7TF 0113 206 6063
Reference IntervalContact Referral Laboratory
LimitationsContact Referral Laboratory
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Maternity access at York Hospital - Saturday 22 February

On Saturday 22 February, 8am-6pm, there will be a temporary change of vehicle access to the maternity unit at York Hospital. Access via entrance 2 will be closed to allow essential works to be completed. 

If you are attending the maternity unit at York on this day, please drive in via the entrance for A&E (marked blue light priority).

The multi-storey car park will not be affected by this change, and any non-urgent visitors should continue to park in this area.