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

GPC3 Del/Dup



Clinical Utility:
  • Confirmation of a clinical diagnosis
  • Carrier testing in individuals with a known familial GPC3 mutation
  • 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:
  • 759.89: Other Congenital malformation syndromes affecting multiple systems
  • 775.6: Neonatal hypoglycemia
  • 319: Unspecified mental retardation, Mental deficiency NOS, Mental subnormality NOS
  • 750.15: Macroglossia Congenital hypertrophy of tongue
  • 766.1: Other "heavy-for-dates" infants, Other fetus or infant "heavy-" or "large-for-dates" regardless of period of gestation
* For price inquiries please email


  1. Neri, et al., (1998) Am. J. Hum. Genet. 79:279-283
  2. Rodriguez-Criado et al., (2005) Am J Med Genet A 138A:272-277
  3. Lapunzina (2005) Am J Med Genet C 137C:53-71
  4. Pilia et al., (1996) Nat Genet 12:241-247
  5. Veugelers, et al., (2000) Hum. Mol. Genet. 9:1321-1328
  6. Li, et al., (2001) Am. J. Hum. Genet. 102:161-168
  7. Sakazume, et al., (2007) Am. J. Med. Genet. 143A: 1703-1707
  8. Hughes-Benzie, et al., (1996) Am. J. Hum. Genet. 66:227-234
  9. Lindsay, et al., (1997) J. Med. Genet. 34:480-483
  10. Lin, et al., (1999) Am. J. Hum. Genet. 83:378-381

Back To Top