Genetic Testing Company | The DNA Diagnostic Experts | GeneDx

In observance of Independence Day, GeneDx will be closed on Friday, July 3rd, and Saturday, July 4th. Nevertheless, all specimens arriving on Friday, July 3rd will be accepted, accessioned and processed. We will not accept specimens on Saturday, July 4th. We will resume our normal Monday through Saturday schedule on Monday, July 6, 2015. Please also note that FedEx works on a modified schedule on Friday, July 3rd and FedEx and UPS are closed on Saturday, July 4th. If you have any questions or inquiries, please call us at 301-519-2100 or email us at

SOX9 Gene Sequencing



Clinical Utility:
  • Confirmation of the clinical diagnosis
  • To differentiate CD from other skeletal dysplasias such as osteogenesis imperfecta (OI), thanatophoric dysplasia, spondyloepiphyseal dysplasia congenita, and others
  • Prenatal diagnosis for a known familial mutation
  • Prenatal diagnosis when ultrasound findings are suggestive of campomelic dysplasia
Lab Method:
Capillary Sequencing


Test Code:
Turnaround Time:
6-8 weeks
Preferred Specimen:
2-5 mL Blood - Lavender Top Tube
Alternative Specimen:
Oral Rinse (30-40 mL), Dried Blood Spots


CPT Codes:
New York Approved:
ABN Required:
Billing Information:
View Billing Policy
ICD Codes:
  • 759.89: Other Congenital malformation syndromes affecting multiple systems
  • 754.44: Congenital bowing of unspecified long bones of leg
* For price inquiries please email


  1. Mansour et al., (1995) J Med Genet 32:415-420; Mansour et al., (2002) J Med Genet 39:597-602
  2. Wagner et al., (Cell) 79:1111-1120. Cameron et al., (1996) Hum Mol Genet 5(10):1625-1630
  3. Smyk et al., (2007) Am J Med Genet 143A(8):866-870
  4. Pop et al., (2004) J Med Genet 41:e47
  5. Meyer et al., (1997) Hum Mol Genet 6(1):91-98
  6. Pop et al. (2005) Hum Genet 117:43-53
  7. Huang et al., (1999) Am J Med Genet 87:349-353
  8. Refai et al., (2010) Am J Med Genet A 152A:422-426.Moog et al., (2001) Am J Med Genet 104:239-245

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