The laboratory in Southampton have changed the assay system for P3NP and HA, and our algorithm can no longer be applied to the results. However Kings College Hospital are able to perform assays for both HA and P3NP, If you need more information about the assays please email Tracy: tracydew@nhs.net or phone 0203 2993726:
Tracy Dew
Department of Clinical Biochemistry,
Bessemer Wing,
King’s College Hospital,
Bessemer Road,
Denmark Hill,
London,
SE5 9RS
Serum or lithium heparin samples are suitable for P3NP and HA. They should be stored frozen at -20 degrees C