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 zebras@genedx.com.

RAI1 Del/Dup

FORMS AND DOCUMENTS

TEST DETAILS

Genes:
RAI1
Disorders:
Clinical Utility:
  • Confirmation of clinical diagnosis
  • Recurrence risk estimation
  • Prenatal diagnosis
Lab Method:
Exon Array CGH

ORDERING

Test Code:
906
Turnaround Time:
3-4 weeks
Preferred Specimen:
2-5 mL Blood - Lavender Top Tube

BILLING

CPT Codes:
84311x1, 88271x10, 88291x1
New York Approved:
Yes
ABN Required:
Yes
Billing Information:
View Billing Policy
ICD Codes:
  • 758.33: Other microdeletions, Miller-Dieker syndrome, Smith-Magenis syndrome
  • 319: Unspecified mental retardation, Mental deficiency NOS, Mental subnormality NOS
  • 299.80: Pervasive developmental disorders
* For price inquiries please email zebras@genedx.com

REFERENCES

  1. Dr. Sarah Elsea, personal communication, 2005
  2. Nakamine, A. et al., Duplication of 17(p11.2p11.2) in a male child with autism and severe language delay. Am J Med Genet. 146A(5):636-643, 2008
  3. Girirajan, S. et al., RAI1 variations in Smith-Magenis syndrome patients without 17p11.2 deletions. J Med Genet. 42: 820-28, 2005
  4. Bi, W. et al., Mutations of RAI1, a PHD-containing protein, in non-deletion patients with Smith-Magenis syndrome. Hum Genet. 115: 515-24, 2004
  5. Slager, R.et al., Mutations in RAI1 associated with Smith-Magenis syndrome. Nat Genet. 33: 466-68 2003
  6. Girirajan, S. et al., Genotype-phenotype correlation in Smith-Magenis syndrome: Evidence that multiple genes in 17p11.2 contribute to the clinical spectrum. Genet Med. 8: 417-27, 2006

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