Laboratory	Test Method	Prenatal	Carrier *
Addenbrooke's Hospital, Molecular Genetics Laboratory - Cambridge, Great Britain	• Sequence analysis of the entire coding region • Deletion/duplication analysis
Center for Human Genetics, Inc - Cambridge, MA, USA	• Sequence analysis of the entire coding region • Deletion/duplication analysis
diagenos - Osnabrueck, Germany	• Sequence analysis of the entire coding region
GeneDx - Gaithersburg, MD, USA	• Sequence analysis of the entire coding region • Deletion/duplication analysis
Karolinska University Hospital, Department of Clinical Genetics - Stockholm, Sweden	• Sequence analysis of the entire coding region
Klinikum Stuttgart, Institute of Clinical Genetics - Stuttgart, Germany	• Sequence analysis of the entire coding region • Deletion/duplication analysis
PreventionGenetics, Clinical DNA Testing and DNA Banking - Marshfield, WI, USA	• Deletion/duplication analysis
University Medical Center Utrecht, Genome Diagnostics Laboratory - Utrecht, Netherlands	• Sequence analysis of the entire coding region

^* Carrier column is relevant to autosomal recessive and X-linked inheritance; column will be blank when it is not relevant (e.g. autosomal dominant inheritance, microdeletions/duplications) and/or is not offered by the lab.