Genetic Testing Company | The DNA Diagnostic Experts | GeneDx

In observance of the holidays, GeneDx will be closed for business on Thursday, December 25, 2014 and on Thursday, January 1, 2015. We will be unable to receive and process specimens. FedEx and UPS will also not be in operation. Except for the aforementioned dates, GeneDx will operate on our normal schedule (Monday-Saturday), including December 24th and December 31st.  If you have any questions or inquiries, please call us at 301-519-2100 or email us at zebras@genedx.com.

SQTS Sequencing Panel

FORMS AND DOCUMENTS

TEST DETAILS

Genes:
KCNH2, KCNJ2, KCNQ1
Disorders:
Clinical Utility:
  • Confirmation of a clinical diagnosis in symptomatic patients
  • Risk assessment for asymptomatic family members of a proband with SQTS
  • Recurrence risk calculation
  • Prenatal diagnosis in families with a known mutation
Lab Method:
Next-gen Sequencing

ORDERING

Test Code:
423
Turnaround Time:
8 weeks
Preferred Specimen:
2-5 mL Blood - Lavender Top Tube

BILLING

CPT Codes:
81403x1, 81406x2
New York Approved:
No
ABN Required:
Yes
Billing Information:
View Cardiology Billing Policy
ICD Codes:
  • 427.89: Other Rhythm disorder: coronary sinus ectopic nodal Wandering (atrial) pacemaker
  • 426.89: Other Dissociation: atrioventricular [AV] interference isorhythmic, Nonparoxysmal AV nodal tachycardia
* For price inquiries please email zebras@genedx.com

REFERENCES

  1. Online Mendelian Inheritance in Man. www.ncbi.nlm.nih.gov/sites/entrez?db=OMIM
  2. Gussak I et al., (2001) Idiopathic Short QT Interval: A New Clinical Syndrome? Cardiology 94:99-102. (PubMed: 11173780)
  3. Gaita, F et al., (2003) Short QT Syndrome: a familial cause of sudden death. Circulation 108:965-970. (PubMed: 12925462)
  4. Scimpf, R et al., (2008) Clinical and molecular genetics of the short QT syndrome. Curr Opin Cardiol. 23:192-198. (PubMed: 18382206)
  5. Crotti L et al. (2010) Congenital Short QT Syndome. Indian Pacing and Electrophysiology Journal 10(2):86-95. (PubMed: 20126594)
  6. Bennett S. Pharmacogenomics. 5(4):433-8, 2004 (PubMed: 15165179)

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