Disorders

Hereditary Neuralgic Amyotrophy

Synonym(s): Hereditary Brachial Plexus Neuropathy, HNA, Neuritis with Brachial Predilection

Gene	Locus	Protein
SEPT9	17q25.3	Septin-9

Laboratory	Test Method	Prenatal	Carrier *
Academic Medical Center, Department of Genome Analysis and Laboratory for Neurogenetics - Amsterdam, Netherlands
Athena Diagnostics Inc, Reference Lab - Worcester, MA, USA
Baylor College of Medicine, Medical Genetics Laboratories - Houston, TX, USA	• Sequence analysis of select exons
Centogene AG, Rare Disease Company - Rostock, Germany
Diagenom GmbH, Medical Genetics Laboratory - Rostock, Germany
GENETAQ, Molecular Genetics Centre - Malaga, Spain
Mayo Clinic - Minnesota, Molecular Genetics Laboratory - Rochester, MN, USA	• Sequence analysis of select exons
MGZ München, Medizinisch Genetisches Zentrum München - München, Germany

^* 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.