Disorders

Usher Syndrome Type 3A

Synonym(s): USH3A

Gene	Locus	Protein
CLRN1	3q21-q25

Laboratory	Test Method	Prenatal	Carrier *
Asper Biotech Ltd., Asper Biotech - Tartu, Estonia	• Targeted mutation analysis
Baylor College of Medicine, Medical Genetics Laboratories - Houston, TX, USA
CeGaT GmbH - Tuebingen, Germany
Center for Human Genetics, Bioscientia GmbH - Ingelheim, Germany
Centogene AG, Rare Disease Company - Rostock, Germany
GENETAQ, Molecular Genetics Centre - Malaga, Spain
Harvard Medical School and Partners Healthcare, Laboratory for Molecular Medicine - Cambridge, MA, USA
HUSLAB, Laboratory of Genetics - Helsinki, Finland	• Targeted mutation analysis
Integrated Genetics, Molecular Diagnostic Laboratory - Westborough, MA, USA	• Targeted mutation analysis
Mount Sinai School of Medicine, Mount Sinai Genetic Testing Laboratory (DNA Division) - New York, NY, USA	• Targeted mutation analysis
Oregon Health and Science University, Casey Eye Institute Molecular Diagnostic Laboratory - Portland, OR, USA
PreventionGenetics, Clinical DNA Testing and DNA Banking - Marshfield, WI, USA
Radboud University Nijmegen Medical Centre, Genome Diagnostics Nijmegen - Nijmegen, Netherlands
University Hospital of North Norway, Department of Medical Genetics - Tromso, Norway

^* 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.