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Laboratory Medicine

Test Directory / Paroxysmal Nocturnal Haemoglobinuria (PNH) Test

Paroxysmal Nocturnal Haemoglobinuria (PNH) Test

EDTA

TestParoxysmal Nocturnal Haemoglobinuria (PNH) Test
Common Abbreviations
ProfilePNH
Clinical IndicationParoxysmal Nocturnal Haemoglobinuria (PNH) is an acquired clonal stem cell disorder characterised by the expansion of a population of blood cells deficient in GPI linked proteins.
Specimen TypeBlood
Sample TypeEDTA
Minimum Volume 1 x 3 mL
Special PrecautionsPlease discuss with Consultant Haematologists in the first instance. Samples must arrive before 4pm Monday-Thursday and before 2.30pm on Fridays
Stability24 hrs
Turnaround Time3-4 weeks
LaboratoryHMDS Leeds St James University Hospital
Reference IntervalIssued with final report.
LimitationsNone stated
Additional Information
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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.