Synonym(s): FTSJ1-Related X-Linked Mental Retardation, FTSJ1-Related X-Linked Nonsyndromic Mental Retardation, MRX44, MRX9, X-Linked Mental Retardation 44, X-Linked Nonsyndromic Mental Retardation 44, X-Linked Nonsyndromic Mental Retardation 9

OMIM

Laboratory	Test Method	Prenatal	Carrier *
Ambry Genetics Corp, Ambry Genetics - Aliso Viejo, CA, USA	• 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
Centogene AG, Rare Disease Company - Rostock, Germany	• Sequence analysis of the entire coding region
City of Hope National Medical Center, Clinical Molecular Diagnostic Laboratory - Duarte, CA, USA	• Sequence analysis of the entire coding region
Emory University School of Medicine, Emory Molecular Genetics Laboratory - Atlanta, GA, USA	• Sequence analysis of the entire coding region • Deletion/duplication analysis
Radboud University Nijmegen Medical Centre, Genome Diagnostics Nijmegen - Nijmegen, 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.