Please find below some links which provide further information about genetic disorders and diagnostic testing:

Clinical Molecular Genetics Society (CMGS)

British Society of Human Genetics (BSHG)

European Society of Human Genetics (ESHG)

GeneTests - a publicly funded medical genetics information resource and lists worldwide availability of genetic tests (including USA)

Online Mendelian Inheritance in Man (OMIM) – a comprehensive compendium of genes and genetic disorders

Orphanet – a database of information on rare disorders and genetic tests available in Europe

European Directory of DNA Diagnostic Laboratories (EDDNAL)

UK Genetic Testing Network (UKGTN) – lists all genetic testing available across the UK

EuroGenetest – EU-funded Network of Excellence for genetic testing

KRAS information website – what is KRAS and how is it tested?