Classic view of this page
GJB2 Sequence Analysis (Familial Mutation/Variant Analysis)
Clinical Genetic Test
Help
offered by
Baylor Genetics
GTR Test Accession: Help GTR000511978.2
INHERITED DISEASECONNECTIVE TISSUEDYSMORPHOLOGY ... View more
Last updated in GTR: 2019-07-01
View version history
Last annual review date for the lab: 2023-07-21 Past due LinkOut
At a Glance
Test purpose: Help
Diagnosis; Mutation Confirmation; Pre-symptomatic; ...
Conditions (7): Help
Knuckle pads, deafness AND leukonychia syndrome; Autosomal dominant keratitis-ichthyosis-hearing loss syndrome; Autosomal dominant nonsyndromic hearing loss 3A more...
Genes (1): Help
GJB2 (13q12.11)
Methods (1): Help
Molecular Genetics - Targeted variant analysis: Bi-directional Sanger Sequence Analysis
Target population: Help
General population with clinical diagnosis of disease
Clinical validity: Help
Not provided
Clinical utility: Help
Not provided
Ordering Information
Offered by: Help
Baylor Genetics
View lab's website
Test Order Code: Help
6078
Informed consent required: Help
Decline to answer
Pre-test genetic counseling required: Help
Decline to answer
Post-test genetic counseling required: Help
Decline to answer
Recommended fields not provided:
How to Order, Specimen source, Lab contact for this test, Contact policy, Test strategy, Test development
Conditions Help
Total conditions: 7
Condition/Phenotype Identifier
Test Targets
Genes Help
Total genes: 1
Gene Associated Condition Germline or Somatic Allele (Lab-provided) Variant in NCBI
Methodology
Total methods: 1
Method Category Help
Test method Help
Instrument *
Targeted variant analysis
Bi-directional Sanger Sequence Analysis
* Instrument: Not provided
Clinical Information
Test purpose: Help
Diagnosis; Mutation Confirmation; Pre-symptomatic; Risk Assessment; Screening
Target population: Help
General population with clinical diagnosis of disease
Recommended fields not provided:
Clinical validity, Clinical utility, What is the protocol for interpreting a variation as a VUS?, Are family members with defined clinical status recruited to assess significance of VUS without charge?, Will the lab re-contact the ordering physician if variant interpretation changes?, Is research allowed on the sample after clinical testing is complete?, Sample negative report, Sample positive report
Technical Information
Availability: Help
Tests performed
Entire test performed in-house
Analytical Validity: Help
Analytical Sensitivity >99%. Analytical Specificity >99% Precision >99%
Proficiency testing (PT):
Is proficiency testing performed for this test? Help
No
Recommended fields not provided:
Test Confirmation, Assay limitations, Description of internal test validation method, Citations for Analytical validity, PT Provider, Description of PT method, Major CAP category, CAP category, CAP test list
Regulatory Approval
FDA Review: Help
Not provided
Additional Information

IMPORTANT NOTE: NIH does not independently verify information submitted to GTR; it relies on submitters to provide information that is accurate and not misleading. NIH makes no endorsements of tests or laboratories listed in GTR. GTR is not a substitute for medical advice. Patients and consumers with specific questions about a genetic test should contact a health care provider or a genetics professional.