CD79A and congenital primary aphakia: Key points from this body of evidence include confirmation that an elevated Aspergillus specific IgG is more sensitive than IgA, M or E in the diagnosis of CPA, there is a role for measurement of IgG beyond diagnosis and that although multiple laboratory methods are used for testing Aspergillus IgG, little is known about comparative efficacy of methodology [48,73,74,84,85].