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What Are Normal Ana Levels. In healthy individuals the frequency of ana did not differ significantly across the 4 age subgroups spanning 20 60 years of age. What does a positive ana blood test indicate. The normal range of ana blood test varies from laboratory to laboratory. What is the normal range.
Anas can be found in approximately 5 of the normal population usually in low titers low levels. In healthy individuals the frequency of ana did not differ significantly across the 4 age subgroups spanning 20 60 years of age. Read our full medical article on antinuclear antibody test. Titers of 1 80 or lower are less likely to be significant. The normal range of ana blood test varies from laboratory to laboratory. Ana is found in around 5 of the healthy adult population being more present in women especially above the age of 65.
This means that 1 part of blood sample was diluted with 80 parts of salt solution before the antibodies activities were no longer detected.
The results are shown in ratios. What is the normal range. Antinuclear antibodies anas are most commonly described in titers of dilution. Say that your ana blood test results show a titer of 1 80. But that does not point to an autoimmune disease is present. Titers of 1 80 or lower are considered to be somewhat normal without any risk of an autoimmune disease.