UKAS is a service which monitors the accuracy of tests, measurements, etc. It would appear your lab has had problems with the accuracy of its FBC results. Might be worth pointing out to your consultant/CNS.
HiThere is nothing wrong with the results the lab have probably moved to new equipment from a different supplier, thus have to be reacredited. I worked in and labs for 40 yrs. There results you have received are accurate and clinically valid. The note on the results is very normal when systems change
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