HRA Express is meant to be a simple calculator designed for quick data entry and ease of use. It is designed for the average family, and should give reasonable estimates in the vast majority of your patients.
As such, it does not handle half-sibs, cousins, nieces, nephews, genetic test results (Other than BRCA1 and BRCA2) or unaffected relatives.
It does not manage genetic test results(Other than BRCA1 and BRCA2).
To do more complex families, it is best to use our full desktop application.