Genetic Testing Company | The DNA Diagnostic Experts | GeneDx

In observance of the holidays, GeneDx will be closed for business on Thursday, December 25, 2014 and on Thursday, January 1, 2015. We will be unable to receive and process specimens. FedEx and UPS will also not be in operation. Except for the aforementioned dates, GeneDx will operate on our normal schedule (Monday-Saturday), including December 24th and December 31st.  If you have any questions or inquiries, please call us at 301-519-2100 or email us at

SOX9 Del/Dup



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:
Exon Array CGH


Test Code:
Turnaround Time:
3-4 weeks
Preferred Specimen:
2-5 mL Blood - Lavender Top Tube


CPT Codes:
84311x1, 88271x10, 88291x1
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
  2. Mansour et al., (2002) J Med Genet 39:597-602
  3. Wagner et al., (Cell) 79:1111-1120. Cameron et al., (1996) Hum Mol Genet 5(10):1625-1630
  4. Smyk et al., (2007) Am J Med Genet 143A(8):866-870; 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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