Fractures in childhood may also be caused by rickets due to vitamin D deficiency. Type I and IV are usually autosomal dominant but new mutations often occur. There are a variety of genetic causes for type II and type III and skilled genetic counselling is necessary. Severe cases may be detected by ultrasound scanning. A DNA test may be available at eight weeks for some affected families where the family has already been studied.
Genetic counselling is available for affected families.
The Society is a Registered Charity No. 272100. It was formed in 1971. We are a main source of information about rare disorders and are able to assist affected adults as well as children. The CaF Directory Online contains details of many medical conditions and also patient support groups. The information in it is also provided as part of the NHS Direct Online service.