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ADA Gene Sequencing

FORMS AND DOCUMENTS

TEST DETAILS

Genes:
ADA
Disorders:
Clinical Utility:
  • Confirmation of the clinical diagnosis by testing the affected child
  • Confirmation of the clinical diagnosis by testing the parents of an affected child
  • Differential diagnosis from other types of SCID, for therapy decisions
  • Carrier testing in siblings or other relatives
  • Prenatal diagnosis in at-risk pregnancies
Lab Method:
Capillary Sequencing

ORDERING

Test Code:
352
Turnaround Time:
7-8 weeks
Preferred Specimen:
2-5 mL Blood - Lavender Top Tube

BILLING

CPT Codes:
81479x1
New York Approved:
No
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. Hershfield MS, Mitchell BS, 1995, Immunodeficiency caused by adensosine deaminase deficiency and purine nucleoside phosphorylase deficiency In: Scriver CR et al (ed) The Metabolic and Molecular Bases of Inherited Disease, 7th edition. McGraw Hill, New York, p 1725-1768.
  2. Hirschhorn R, et al, 1992, Novel deletion and a new missense mutation (Glu217Lys) a the catalytic site in two adenosine deaminase alleles of a patient with neonatal onset adenosine-deaminase severe combined immunodeficiency. J Immunol 149, 3107.
  3. Berkvens, TM, et al, 1987, Severe combined immune deficiency due to a homozygous 3.2 kb deletion spanning the promoter and first exon of the adenosine deamninase gene. NAR 15:9365.

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