GTR Test Accession:
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GTR000603766.1
NYS CLEP
Registered in GTR:
2022-12-23
View version history
GTR000603766.1,
registered in GTR:
2022-12-23
Last annual review date for the lab: 2023-12-01
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At a Glance
Test purpose:
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Diagnosis;
Mutation Confirmation;
Pre-implantation genetic diagnosis; ...
Conditions (4):
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Genes (3):
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COL4A3 (2q36.3);
COL4A4 (2q36.3);
COL4A5 (Xq22.3)
Methods (1):
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Molecular Genetics - Sequence analysis of the entire coding region: Next-Generation (NGS)/Massively parallel sequencing (MPS)
Target population: Help
Mainly patients wiht clinical suspicious of Polycystic Kidney Disease where …
Clinical validity:
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Not provided
Clinical utility:
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Not provided
Ordering Information
Offered by:
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Test short name:
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Alport
Manufacturer's name:
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NEPHRO - custom panel
Specimen Source:
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- Buccal swab
- Cell culture
- Chorionic villi
- Cord blood
- Fetal blood
- Fibroblasts
- Fresh tissue
- Frozen tissue
- Isolated DNA
- FFPE tumors
- Paraffin block
- Peripheral (whole) blood
- Saliva
- Skin
- Urine
- White blood cell prep
Who can order: Help
- Genetic Counselor
- Health Care Provider
- Licensed Physician
- Physician Assistant
- Public Health Mandate
Test Order Code:
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Alport
Lab contact:
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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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When genetic diagnosis is indicated by meeting the clinical criteria required and / or requested by the received genetic counselling, the procedure to follow is as follows: send a 25-ml blood sample during 24h post-extraction at room temperature, frozen lymphocites or DNA together with order form at laboratory address. Previous …
Order URL
Test service:
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Clinical Testing/Confirmation of Mutations Identified Previously
Custom Deletion/Duplication Testing
Custom Sequence Analysis
Result interpretation
Custom Deletion/Duplication Testing
Custom Sequence Analysis
Result interpretation
Test additional service:
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Custom Prenatal Testing
Custom mutation-specific/Carrier testing
Custom mutation-specific/Carrier testing
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:
Test strategy
Conditions
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Total conditions: 4
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: 1
Method Category
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Test method
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Instrument
Sequence analysis of the entire coding region
Next-Generation (NGS)/Massively parallel sequencing (MPS)
Illumina NextSeq
Clinical Information
Test purpose:
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Diagnosis;
Mutation Confirmation;
Pre-implantation genetic diagnosis;
Pre-symptomatic
Target population:
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Mainly patients wiht clinical suspicious of Polycystic Kidney Disease where it is needed a genetic confirmation (complete study) or in cases where the analysis is needed to detect the presence of a previously identified mutation in a family (direct study).
Variant Interpretation:
What is the protocol for interpreting a variation as a VUS?
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Following ACMG variants classification guidelines (2016) with minor modifications, we also analyze affected tissue, perform RNA and functional analysisi, validate if the variant co-segregate with the phenotype or is de novo, analyze the variant using different in sillico programs, etc.
Following ACMG variants classification guidelines (2016) with minor modifications, we also analyze affected tissue, perform RNA and functional analysisi, validate if the variant co-segregate with the phenotype or is de novo, analyze the variant using different in sillico programs, etc.
Are family members with defined clinical status recruited to assess significance of VUS without charge?
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Yes.
Yes.
Will the lab re-contact the ordering physician if variant interpretation changes?
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Not provided.
Not provided.
Recommended fields not provided:
Clinical validity,
Clinical utility,
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
Test Confirmation:
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Mutation is detected DNA level by NGS and validated by an independent technique (Sanger). Splicing mutations that are not previously described are also validated at RNA levels if possible. Studies from patients with mosaicism two independent affected tissues from the same patient are analyzed to detect both first and second …
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Availability:
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Tests performed
Entire test performed in-house
Entire test performed in-house
Analytical Validity:
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>90 (n=100)
Assay limitations:
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Deep intronic mutations, and gross rearrangements, mosaicism, other renal overlaping clinical manifestations
Proficiency testing (PT):
Is proficiency testing performed for this test?
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Yes
Method used for proficiency testing: Help
Intra-Laboratory
Yes
Method used for proficiency testing: Help
Intra-Laboratory
VUS:
Laboratory's policy on reporting novel variations
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We report VUS as an additional annex.
We report VUS as an additional annex.
Recommended fields not provided:
Citations to support 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
NYS CLEP Approval:
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Number:
Status: Exempt
Status: Exempt
Additional Information
Reviews:
Clinical resources:
Consumer resources:
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.