In observance of Independence Day, GeneDx will be closed on Friday, July 3rd, and Saturday, July 4th. Nevertheless, all specimens arriving on Friday, July 3rd will be accepted, accessioned and processed. We will not accept specimens on Saturday, July 4th. We will resume our normal Monday through Saturday schedule on Monday, July 6, 2015. Please also note that FedEx works on a modified schedule on Friday, July 3rd and FedEx and UPS are closed on Saturday, July 4th. If you have any questions or inquiries, please call us at 301-519-2100 or email us at firstname.lastname@example.org.
FORMS AND DOCUMENTS
- Clinical Utility:
- Confirmation of a clinical diagnosis
- Differential diagnosis from other types of B cell immunodeficiency
- Carrier testing in siblings or other relatives
- Prenatal diagnosis
- Lab Method:
- Exon Array CGH
- Test Code:
- Turnaround Time:
- 3-4 weeks
- Preferred Specimen:
- 2-5 mL Blood - Lavender Top Tube
- CPT Codes:
- New York Approved:
- ABN Required:
- Billing Information:
- View Billing Policy
- ICD Codes:
- 279.05: Immunodeficiency with increased IgM, Immunodeficiency with hyper-IgM: autosomal recessive X-linked
- Revy P., et al, 2000. Activation-Induced Cytidine Deaminase (AID) Deficiency Causes the Autosomal Recessive Form of the Hyper-IgM Syndrome (HIGM2), Cell 102:565-575.
- Kasahara Y., 2003. Hyper IgM syndrome with putative dominant negative mutation in activation-induced cytidine deaminase. J. Allergy Clin Immunol 112:755-760.
- Durandy A. et al., 2006. Activation-Induced Cytidine Deaminase: Structure-Function Relationship as Based on the Study of Mutants, Human Mutation 27:1185-1191.
- Lee, W. et al (2005) Blood 105(5):1881-1890