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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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