GTR Test Accession:
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GTR000592959.1
CAP
Registered in GTR:
2021-04-28
View version history
GTR000592959.1,
registered in GTR:
2021-04-28
Last annual review date for the lab: 2024-04-04
LinkOut
At a Glance
Test purpose:
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Diagnosis
Conditions (3):
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X-linked Alport syndrome;
Autosomal dominant Alport syndrome;
Autosomal recessive Alport syndrome
Genes (3):
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COL4A3 (2q36.3);
COL4A4 (2q36.3);
COL4A5 (Xq22.3)
Methods (2):
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Molecular Genetics - Deletion/duplication analysis: Quantitative PCR (qPCR); ...
Target population: Help
Not provided
Clinical validity:
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Published literature suggest relatively high clinical specificity for Alport Syndrome. …
Clinical utility:
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Not provided
Ordering Information
Offered by:
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Specimen Source:
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- Buccal swab
- Peripheral (whole) blood
- View specimen requirements
Who can order: Help
- Health Care Provider
Test Order Code:
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P1200
View other test codes
View other test codes
Contact Policy:
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Laboratory can only accept contact from health care providers. Patients/families are encouraged to discuss genetic testing options with their health care provider.
How to Order:
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Please go to our website or call for ordering instructions.
Order URL
Order URL
Test service:
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Custom Sequence Analysis
Test development:
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Test developed by laboratory (no manufacturer test name)
Informed consent required:
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Decline to answer
Pre-test genetic counseling required:
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Decline to answer
Post-test genetic counseling required:
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Decline to answer
Recommended fields not provided:
Lab contact for this test,
Test strategy
Conditions
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Total conditions: 3
Condition/Phenotype | Identifier |
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Test Targets
Genes
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Total genes: 3
Gene | Associated Condition | Germline or Somatic | Allele (Lab-provided) | Variant in NCBI |
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Methodology
Total methods: 2
Method Category
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Test method
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Instrument *
Deletion/duplication analysis
Quantitative PCR (qPCR)
Sequence analysis of the entire coding region
Next-Generation (NGS)/Massively parallel sequencing (MPS)
* Instrument: Not provided
Clinical Information
Test purpose:
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Diagnosis
Clinical validity:
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Published literature suggest relatively high clinical specificity for Alport Syndrome. Recent expert guidelines suggest genetic testing for the diagnosis of AS can identify up to 95% of the pathogenic mutations.
View citations (1)
- Hertz JM, Thomassen M, Storey H, Flinter F. Clinical utility gene card for: Alport syndrome. Eur J Hum Genet. 2012;20(6). doi:10.1038/ejhg.2011.237. Epub 2011 Dec 14. PMID: 22166944.
Recommended fields not provided:
Clinical utility,
Target population,
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:
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Tests performed
Entire test performed in-house
Entire test performed in-house
Analytical Validity:
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The analytic specificity and sensitivity of the NGS panel are greater than 99%. 30 rare and common variants in the genes tested were found in the sample NA12878 with zero false negatives and zero false positives.
Proficiency testing (PT):
Is proficiency testing performed for this test?
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Yes
Method used for proficiency testing: Help
Formal PT program
PT Provider: Help
American College of Medical Genetics / College of American Pathologists, ACMG/CAP
Yes
Method used for proficiency testing: Help
Formal PT program
PT Provider: Help
American College of Medical Genetics / College of American Pathologists, ACMG/CAP
Recommended fields not provided:
Test Confirmation,
Assay limitations,
Description of internal test validation method,
Citations for Analytical validity,
Description of PT method,
Major CAP category, CAP category, CAP test list
Regulatory Approval
FDA Review:
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Not provided
Additional Information
Clinical resources:
Molecular resources:
Practice guidelines:
Consumer resources:
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Patients and consumers
with specific questions about a genetic test should contact a health care provider or a genetics professional.