Genetic Testing Company | The DNA Diagnostic Experts | GeneDx

In observance of the holiday, GeneDx will be closed for business on Thursday, November 27, 2014, and will be unable to receive and process specimens. FedEx and UPS will also not operate. We will accept specimens on Friday, November 28, and  will resume our normal work schedule on Saturday, November 29, 2014.  If you have any questions or inquiries, please call us at 301-519-2100 or email us at

PTEN Del/Dup



Clinical Utility:
  • Confirmation of a clinical diagnosis
  • Identification of at-risk family members
  • Determination of appropriate screening and treatment
  • Prenatal diagnosis in at-risk pregnancies
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:
  • 174: Malignant neoplasm of female breast Includes: breast (female) connective tissue soft parts
  • V12.72: Colonic polyps
  • 315.9: Unspecified delay in development, Developmental disorder NOS, Learning disorder NOS
  • 214: Skin and subcutaneous tissue of face
  • 742.4: Other specified anomalies of brain, Congenital cerebral cyst, Macroencephaly, Macrogyria, Megalencephaly, Multiple anomalies of brain NOS, Porencephaly Ulegyria
* For price inquiries please email


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  2. Marsh, D.J. et al. Hum Mol Genet. 7: 507-15, 1998
  3. Zhou, X.P. et al. Am J Hum Genet. 73: 404-11, 2003
  4. Pezzolesi, M. et al. Hum Mol Genet. 16: 1058-71, 2007
  5. Zhou, X.P. et al. Hum Mol Genet. 9: 765-8, 2000
  6. Zhou, X.P. et al. Lancet. 358: 210-1, 2001
  7. Barker, K. et al. J Med Genet. 38: 480-1, 2001
  8. Smith, J.M. et al., J Med Genet. 39: 937-40, 2002

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