Disorders

Syndactyly, Type II

Synonym(s): Polysyndactyly, SPD, Synpolydactyly

Gene	Locus	Protein
HOXD13	2q31.1	Homeobox protein Hox-D13

Laboratory	Test Method	Prenatal	Carrier *
Charit Unversitaetsmedizin Berlin, Institute of Medical Genetics and Human Genetics - Berlin, Germany
GeneDx - Gaithersburg, MD, USA
Oxford Medical Genetics Laboratories, Oxford Genetics Laboratories - Oxford, Great Britain
PerkinElmer, Signature Genomic Laboratories - Spokane, WA, USA	• FISH-metaphase

^* 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.