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.

ABCA4 Del/Dup

FORMS AND DOCUMENTS

TEST DETAILS

Genes:
ABCA4
Disorders:
Clinical Utility:
  • Confirmation of a clinical diagnosis
  • Determine if a sporadic case is recessive or dominant (de novo)
  • Carrier testing for family members of an affected individual with known mutation(s)
  • Prenatal diagnosis in at-risk pregnancies
  • Presymptomatic testing
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:
  • 362.75: Other dystrophies
  • 743.56: Other retinal changes, congenital
  • 743.53: Chorioretinal degeneration, congenital
  • 362.76: Dystrophies primarily involving the retinal pigment epithelium, Fundus flavimaculatus, Vitelliform dystrophy
  • 743.54: Congenital folds and cysts of posterior segment
  • 743.55: Congenital macular changes
  • 362.74: Pigmentary retinal dystrophy, Retinal dystrophy, albipunctate, Retinitis pigmentosa
* For price inquiries please email zebras@genedx.com

REFERENCES

  1. Michaelides et al., (2005) Ophthalmology 112:1442-1447
  2. Kitiratschy et al., (2009) Human Mutation 30:E782-E796
  3. Klevering B J et al., (2004) Eur J Hum Genet.12(12):1024-32
  4. Downes et al., (2001) Arch Ophthalmol 119:96-105
  5. Allikmets, et al (1998) Gene 215: 111-122
  6. Cremers F P M et al., (1998) Hum Molec Genet 7: 355-362
  7. Boon CJ et al., (2008) Prog Retin Eye Res 27:213-35
  8. Sohocki et al., (2000) Mol Genet Metab 70:142–150
  9. Lotery AJ (2000) Arch Ophthalmol]. 118(4):538-43
  10. Hamel CP et al., (2007) Orphanet J Rare Dis (1)2:7
  11. Freund CL et al., (1997) Cell. 91(4):543- 553
  12. Rivolta C et al., (2001) Hum Mutat 18: 488-498
  13. Kitiratschky et al., (2008) Invest Ophthalmol Vis Sci 49:5015

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