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Cardiomyopathies Del/Dup Panel

FORMS AND DOCUMENTS

TEST DETAILS

Genes:
ACTC (ACTC1), CAV3, DES, GLA, LAMP2, LDB3 (ZASP), LMNA, MYBPC3, MYH7, MYL2, MYL3, PLN, PRKAG2, SGCD, TAZ, TNNC1, TNNI3, TNNT2, TPM1, TTR
Disorders:
Clinical Utility:
  • Confirmation of clinical diagnosis in symptomatic patients
  • Risk assessment of asymptomatic family members of a proband with HCM
  • Differentiation of hereditary HCM associated with mutations in sarcomeric genes from phenocopies, such as Fabry Disease and Amyloidosis
  • Prenatal diagnosis in families with a known mutation
Lab Method:
Exon Array CGH

ORDERING

Test Code:
485
Turnaround Time:
3-4 weeks
Preferred Specimen:
2-5 mL Blood - Lavender Top Tube

BILLING

CPT Codes:
81403x1, 81405x2, 81406x1
New York Approved:
No
ABN Required:
Yes
Billing Information:
View Cardiology Billing Policy
ICD Codes:
  • 425.4: Other primary cardiomyopathies, Cardiomyopathy: NOS congestive constrictive familial hypertrophic, idiopathic, nonobstructive, obstructive, restrictive; Cardiovascular collagenosis
  • V18.9: Genetic disease carrier
  • 425.1: Hypertrophic obstructive cardiomyopathy, Hypertrophic subaortic stenosis (idiopathic)
  • 425.8: Cardiomyopathy in other diseases classified elsewhere; Code first underlying disease, as: Friedreich's ataxia (334.0), myotonia atrophica (359.21), progressive muscular dystrophy (359.1), sarcoidosis (135)
  • 425.7: Nutritional and metabolic cardiomyopathy; Code first underlying disease, as: amyloidosis (277.30-277.39), beriberi (265.0), cardiac glycogenosis (271.0), mucopolysaccharidosis (277.5), thyrotoxicosis (242.0-242.9)
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