In observance of Labor Day, GeneDx will be closed and will not accept specimens on Monday, September 7, 2015. We will resume our normal schedule on Tuesday, September 8, 2015. 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