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RAG2 Del/Dup

FORMS AND DOCUMENTS

TEST DETAILS

Genes:
RAG2
Disorders:
Clinical Utility:
  • Confirmation of the clinical diagnosis
  • Differential diagnosis from other types of SCID
  • Carrier testing in siblings or other relatives
  • Prenatal diagnosis in at-risk pregnancies
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:
  • 279.2: Combined immunity deficiency
* For price inquiries please email zebras@genedx.com

REFERENCES

  1. Schuetz, C. et al, 2008, NEJM 358: 2030: An immunodeficiency disease with RAG mutations and granulomas. New Eng. J. Med. 358: 2030-2038, 2008
  2. Schwarz K et al, 1996, Science 274:97, RAG mutations in human B-cell negative SCID
  3. Corneo B, et al, 2001, Blood 97:2772, Identical mutations in RAG1 or RAG2 genes leading to defective V(D)J recombinase…either T-B-severe combined immune deficiency or Omenn syndrome
  4. Villa A et al., 2001, Blood 97:8, V(D)J recombination defects in lymphocytes due to RAG mutations: severe immunodeficiency with a spectrum of clinical presentations
  5. Noordzij J et al., 2001, Blood 100:2145, The immunophenotypic and immunogenotypic B-cell differentiation arrest in bone marrow of RAG-deficient SCID patients corresponds to residual recombination activities of mutated RAG proteins

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