I have done the ANA Blot test. It seems to have tested for a slew of antigens: Mi-2, Ku, Sm, Histones and many others.
Alongside each of the antigen tests is an "Observed Value" and "Reference Range & Units". It has been marked negative for observed value and reference range for every antigen EXCEPT Histones.
For Histones, it is Observed value = Positive and Reference Range & Units = Negative.
Please advise.