Diagnostic criteria for various PIDs are laid down by the European Society for Immunodeficiencies (ESID)(www.esid.org)

Diagnostic criteria for:

Immunodeficiencies affecting cellular and humoral immunity
CID with associated or syndromic features
Predominantly Antibody deficiencies
Diseases of immune dysregulation
Congenital defects of phagocyte number, function, or both
Defects in Intrinsic and Innate immunity
Auto-inflammatory disorders
Complement deficiencies
Phenocopies of PID

Free Download of PID booklet by Zinet Currimbhoy et al from DOWNLOADS section