The cause for these hereditary conditions is now understood to be various mutations in the erythrocyte membrane protein, band 3. It is this protein which mediates the cation leaks which are characteristic of this disease.
Hereditary stomatocytosis
Hereditary sclerosing poikiloderma
Hypohidrotic ectodermal dysplasia
Hereditary angioedema
Nickel allergy
Rapunzel syndrome
Hereditary mucoepithelial dysplasia
Griscelli syndrome