Purpose of the test
Description: Analysis by HPLC and if required IEF as a confirmatory test following blood spot analysis as part of the National Newborn Screening Program
Interpretive comment supplied
Minimum 1 ml EDTA blood or Guthrie card blood spot.
Storage and Transport
Samples can be sent first class post. Samples can tested up to 14 days after collection.
Results available on Results Online within 5 working days
Time Limit for Extra Tests
Depends on tests required. Contact laboratory for further details.
Factors affecting results or interpretation
Recent blood transfusion.
Tel 020 3299 9000 Laboratory Ext 2455 Office Ext 4337