Laboratory	Test Method	Prenatal	Carrier *
Baylor College of Medicine, Medical Genetics Laboratories - Houston, TX, USA	• FISH-metaphase • FISH-interphase
GeneDx - Gaithersburg, MD, USA	• Deletion/duplication analysis
PerkinElmer, Signature Genomic Laboratories - Spokane, WA, USA	• FISH-metaphase
PreventionGenetics, Clinical DNA Testing and DNA Banking - Marshfield, WI, USA	• Deletion/duplication analysis

^* 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.