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

POR Del/Dup



Clinical Utility:
  • Confirmation of a clinical and/or biochemical diagnosis
  • Carrier testing in at-risk family members
  • Prenatal diagnosis for known mutations
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:
  • 754.89: Other Club hand (congenital) Congenital: deformity of chest wall dislocation of elbow, Generalized flexion contractures of lower limb joints, congenital Spade-like hand (congenital)
  • 755.59: Other Cleidocranial dysostosis Cubitus: valgus, congenital varus, congenital
  • 756: Anomalies of skull and face, bones; Absence of skull, bones; Acrocephaly; Congenital deformity of forehead; Craniosynostosis; Crouzon's disease; Hypertelorism; Imperfect fusion of skull; Oxycephaly; Platybasia; Premature closure of cranial sutures; Tower skull Trigonocephaly Excludes: acrocephalosyndactyly [Apert's syndrome] (755.55) dentofacial anomalies (524.0-524.9) skull defects associated with brain anomalies, such as: anencephalus (740.0) encephalocele (742.0) hydrocephalus (742.3) microcephalus (742.1)
  • 255.2: Adrenogenital disorders, Adrenogenital syndromes,
* For price inquiries please email


  1. Fukami et al. (2005) J of Clin Endocrinol Metab 90(1):414-426
  2. Scott et al. (2008) Horm Res 69:266-275
  3. Huang et al. (2005) Am J Hum Genet 76:729-749
  4. Reardon et al. (2000) J Med Genet 37:26-32
  5. Fluck et al. (2004) Curr Opin Pediatr 18:435-441

Back To Top