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.

ABHD5 Del/Dup

FORMS AND DOCUMENTS

TEST DETAILS

Genes:
ABHD5
Disorders:
Clinical Utility:
  • Confirmation of clinical diagnosis
  • To distinguish CDS from other forms of NCIE
  • Recurrence risk calculation
  • Prenatal diagnosis for couples with known mutation(s)
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:
  • 757.1: Ichthyosis congenita, Congenital ichthyosis, Harlequin fetus, Ichthyosiform erythroderma
* For price inquiries please email zebras@genedx.com

REFERENCES

  1. Schweiger et al. Neutral lipid storage disease: genetic disorders caused by mutations in adipose triglyceride lipase/PNPLA2 or CGI-58/ABHD5. Am J Physiol Endocrinol Metab 2009 297:E289-E296
  2. Emre et al. Molecular analysis of Chanarin-Dorfman syndrome (CDS) patients: Identification of novel mutations in the ABHD5 gene. European Journal of Medical Genetics. 2010 March; 53:141-144
  3. Bruno et al. Clinical and genetic characterization of Chanarin-Dorfman syndrome. Biochem Biophys Res Commun. 2008 May 16;369(4):1125-8
  4. Akiyama et al. (2008) CGI-58 Is an {alpha}/β-Hydrolase within Lipid Transporting Lamellar Granules of Differentiated Keratinocytes. Am J Pathol 173:1349-1360
  5. Akiyama et al. (2003) Truncation of CGI-58 protein causes malformation of lamellar granules resulting in ichthyosis in Chanarin-Dorfman syndrome. J Invest Dermatol. 121:1029-1034
  6. Lefevre et al (2001) Mutations in CGI-58, the gene encoding a new protein of the esterase/lipase/thioesterase subfamily, in Chanarin-Dorfman syndrome. Am J Hum Genet 69:1002-1012

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