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

SDHB Gene Sequencing



Clinical Utility:
  • Confirmation of a clinical diagnosis
  • Differentiation of PGL/PCC syndrome from other hereditary cancer predisposition syndromes, such as MEN2, VHL and NF1
  • Identification of family members at-risk for paraganglioma/pheochromocytoma
  • Recurrence risk assessment
  • Prenatal diagnosis in families with a known mutation
Lab Method:
Capillary Sequencing


Test Code:
Turnaround Time:
4-6 weeks
Preferred Specimen:
2-5 mL Blood - Lavender Top Tube


CPT Codes:
New York Approved:
ABN Required:
Billing Information:
View Billing Policy
ICD Codes:
  • 255.6: Medulloadrenal hyperfunction, Catecholamine secretion by pheochromocytoma
  • 194: Adrenal gland, Adrenal cortex, Adrenal medulla, Suprarenal gland
* For price inquiries please email


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