Table 1

 WHO diagnostic list for single organ disease phenotypes associated with CFTR mutations2

*At least one CFTR mutation identified.
It is likely that this classification will need further revision in the future as our knowledge and understanding of these conditions increase.2
Isolated obstructive azoospermia*
Chronic pancreatitis*
Allergic bronchopulmonary aspergillosis*
Disseminated bronchiectasis*
Diffuse panbronchiolitis*
Sclerosing cholangitis*
Neonatal hypertrypsinogenaemia