---
description: Conditions markedly more frequent in people of Northern European ancestry. A prevalence signal, not an exclusive one.
locale: en
---
Cystic Fibrosis
Hereditary Hemochromatosis
Alpha-1 Antitrypsin Deficiency
Phenylketonuria
Celiac Disease
Multiple Sclerosis
Type 1 Diabetes Mellitus
Dupuytren Contracture
Basal Cell Carcinoma
Lactase Persistence
