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 zebras@genedx.com.

CRB1 Gene Sequencing

FORMS AND DOCUMENTS

TEST DETAILS

Genes:
CRB1
Disorders:
Clinical Utility:
  • Confirmation of a clinical diagnosis
  • To differentiate LCA from other forms of retinal dystrophy
  • Recurrence risk assessment
  • Prenatal diagnosis
Lab Method:
Capillary Sequencing

ORDERING

Test Code:
378
Turnaround Time:
6-8 weeks
Preferred Specimen:
2-5 mL Blood - Lavender Top Tube

BILLING

CPT Codes:
81406x1
New York Approved:
No
ABN Required:
Yes
Billing Information:
View Billing Policy
ICD Codes:
  • 362.74: Pigmentary retinal dystrophy, Retinal dystrophy, albipunctate, Retinitis pigmentosa
  • 743.55: Congenital macular changes
  • 743.53: Chorioretinal degeneration, congenital
  • 362.76: Dystrophies primarily involving the retinal pigment epithelium, Fundus flavimaculatus, Vitelliform dystrophy
  • 362.75: Other dystrophies
  • 743.56: Other retinal changes, congenital
* For price inquiries please email zebras@genedx.com

REFERENCES

  1. den Hollander AI (2008) Progress in Retinal and Eye Research 27:391-419
  2. Hanein S (2004) Hum Mutat 23:306-317
  3. Booij J (2007) J Med Genet 42:67-75
  4. Stone E (2007) Am J Ophthalmol 144(6):791-811
  5. Koenekoop R (2007) Clin and Experimental Ophthalmology 35:473-485
  6. Browne SJ (2006) Invest Ophthalmol Vis Sci 47(1):34-42
  7. den Hollander AI (2006) Am J Hum Genet 79(3):556-61
  8. Ito S (2004) Invest Ophthalmol Vis Sci 45(5):1480-5
  9. den Hollander (2004) Hum Mutat 24:355-69
  10. Koenekoop (2005) Ophthalmic Genetics 26:175-179
  11. Morimura H (1998) Proc Natl Acad Sci 95:3088–3093
  12. den Hollander (2001) Am J Hum Genet 69:198–203
  13. den Hollander (1999) Nat Genet 23:217–221
  14. Sohocki (2000) Mol. Genet. Metab. 70, 142–150
  15. Bernal S (2003) J Med Genet 40:e89

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