3 days
Fluorescent enzyme-immunoassay
mgA/L
Reference values:
<14: negative
14 - 27: equivocal
>27: positive
All equivocal or positive screening result is to be confirmed by a confirmatory technique
**Caution method; reagent and references values changed on 07/01/2024.According to a review of the literature, cut-offs in diseased populations (ABPA or aspergillosis) vary between 27 and 50 mgA/L.
A grey zone was defined for values between 14 and 27 mgA/L with 14 mgA/L representing the threshold triggering confirmation of aspergillosis serology using the ASPERGILLOSIS IgG Western Blot (LDBIO).