GTR Test Accession:
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GTR000240822.1
Last updated in GTR: 2013-04-23
View version history
GTR000240822.1, last updated: 2013-04-23
Last annual review date for the lab: 2022-01-21
Past due
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At a Glance
Methods (2):
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Molecular Genetics - Deletion/duplication analysis: Multiplex Ligation-dependent Probe Amplification (MLPA); ...
Target population: Help
Not provided
Clinical validity:
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Not provided
Clinical utility:
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Not provided
Ordering Information
Offered by:
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Specimen Source:
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- Amniotic fluid
- Cell-free DNA
- Chorionic villi
- Fibroblasts
- Isolated DNA
- Peripheral (whole) blood
- View specimen requirements
Who can order: Help
- Genetic Counselor
- Health Care Provider
- Licensed Dentist
- Licensed Physician
- Nurse Practitioner
- Physician Assistant
- Public Health Mandate
- Registered Nurse
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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A completed referral note, or letter stating name, dob, referral reason and the test that are requested. Also an anddress where to send the report ans the invoice.
Order URL
Order URL
Test additional service:
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Custom Prenatal 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 Order Code,
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: 2
Method Category
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Test method
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Instrument
Deletion/duplication analysis
Multiplex Ligation-dependent Probe Amplification (MLPA)
Applied Biosystems 3130XL capillary sequencing system
Sequence analysis of the entire coding region
Bi-directional Sanger Sequence Analysis
Applied Biosystems 3130XL capillary sequencing system
Clinical Information
Test purpose:
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Diagnosis
Variant Interpretation:
What is the protocol for interpreting a variation as a VUS?
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Missense and silent changes that are unknown to the HGMD database and to SNP databases (SNP137, 1000 genomes)
Missense and silent changes that are unknown to the HGMD database and to SNP databases (SNP137, 1000 genomes)
Are family members with defined clinical status recruited to assess significance of VUS without charge?
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No.
No.
Will the lab re-contact the ordering physician if variant interpretation changes?
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No.
No.
Recommended fields not provided:
Clinical validity,
Clinical utility,
Target population,
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 bidirectional sequencing of the entire PAX6 coding region and flanking intron sequences has an analytical sensitivity and specificity of 99%. MLPA analysis using probes in the PAX6 gene has an analytical sensitivity and specificity of 99%.
Proficiency testing (PT):
Is proficiency testing performed for this test?
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No
No
VUS:
Software used to interpret novel variations
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Variants are analysed using SIFT, polyphen2, Align GVGD and Mutation Taster
Laboratory's policy on reporting novel variations Help
The person who ordered the test will receive a written report by ordinary mail.
Variants are analysed using SIFT, polyphen2, Align GVGD and Mutation Taster
Laboratory's policy on reporting novel variations Help
The person who ordered the test will receive a written report by ordinary mail.
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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Category:
FDA exercises enforcement discretion
Additional Information
Clinical resources:
Consumer resources:
IMPORTANT NOTE:
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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.