GTR Test Accession:
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GTR000592977.2
Last updated in GTR:
2023-03-13
View version history
GTR000592977.2,
last updated:
2023-03-13
GTR000592977.1,
registered in GTR:
2021-04-29
Last annual review date for the lab: 2024-04-04
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At a Glance
Methods (1):
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Molecular Genetics - Deletion/duplication analysis: RT-qPCR
Target population: Help
Not provided
Clinical validity:
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This test detects a duplication in exons 2-3 of the …
Clinical utility:
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Establish or confirm diagnosis
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
- Licensed Physician
How to Order:
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Test service:
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Custom Deletion/Duplication Testing
Result interpretation
Result interpretation
Test development:
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Test developed by laboratory but exempt from FDA oversight (eg. NYS CLEP approved, offered within a hospital or clinic)
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:
Test Order Code,
Lab contact for this test,
Contact policy,
Test strategy
Conditions
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Total conditions: 1
Condition/Phenotype | Identifier |
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Test Targets
Genes
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Total genes: 1
Gene | Associated Condition | Germline or Somatic | Allele (Lab-provided) | Variant in NCBI |
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Methodology
Total methods: 1
Method Category
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Test method
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Instrument *
Deletion/duplication analysis
RT-qPCR
* Instrument: Not provided
Clinical Information
Test purpose:
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Diagnosis
Clinical validity:
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This test detects a duplication in exons 2-3 of the CFHR5 gene, a copy number variation limited to patients of Greek-Cypriot descent associated with CFHR5 nephropathy.
View citations (1)
- C3 glomerulonephritis/CFHR5 nephropathy is an endemic disease in Cyprus: clinical and molecular findings in 21 families. Deltas C, et al. Adv Exp Med Biol. 2013;735:189-96. doi:10.1007/978-1-4614-4118-2_12. PMID: 23402027.
Clinical utility:
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Establish or confirm diagnosis
View citations (1)
- C3 glomerulonephritis/CFHR5 nephropathy is an endemic disease in Cyprus: clinical and molecular findings in 21 families. Deltas C, et al. Adv Exp Med Biol. 2013;735:189-96. doi:10.1007/978-1-4614-4118-2_12. PMID: 23402027.
Recommended fields not provided:
Target population,
What is the protocol for interpreting a variation as a VUS?,
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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During validation, no false negatives or false positive results were observed. Analytical specificity and sensitivity are >99%.
Proficiency testing (PT):
Is proficiency testing performed for this test?
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Yes
Method used for proficiency testing: Help
Alternative Assessment
Yes
Method used for proficiency testing: Help
Alternative Assessment
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:
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Not provided
Additional Information
Reviews:
Clinical resources:
Molecular resources:
Consumer resources:
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with specific questions about a genetic test should contact a health care provider or a genetics professional.