Aspergillus Antibodies, Immunodiffusion, Serum
Reference Values Describes reference intervals and additional information for interpretation of test results. May include intervals based on age and sex when appropriate. Intervals are Mayo-derived, unless otherwise designated. If an interpretive report is provided, the reference value field will state this.
Aspergillus flavus Ab
Aspergillus niger Ab
Aspergillus fumigatus Ab
Reference Range: Negative
Negative: Antibody not detected
Positive: Antibody detected
A positive result is represented by 1 or more precipitin bands, and may indicate fungus ball, allergic bronchopulmonary aspergillosis (ABA) or invasive aspergillosis. Generally, the appearance of 3 – 4 bands indicates either fungus ball or ABA.