GTR Test Accession:
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GTR000318383.3
CAP
Last updated in GTR:
2024-07-08
View version history
GTR000318383.3,
last updated:
2024-07-08
GTR000318383.2,
last updated:
2022-06-16
GTR000318383.1,
registered in GTR:
2021-06-23
Last annual review date for the lab: 2024-07-08
LinkOut
At a Glance
Test purpose:
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Diagnosis;
Mutation Confirmation;
Risk Assessment
Conditions (5):
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Brachydactyly type B2;
Stapes ankylosis with broad thumbs and toes;
Symphalangism, proximal, 1B
more...
Genes (1):
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NOG (17q22)
Methods (1):
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Molecular Genetics - Sequence analysis of the entire coding region: Bi-directional Sanger Sequence Analysis
Target population: Help
Not provided
Clinical validity:
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Not provided
Clinical utility:
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Establish or confirm diagnosis
Ordering Information
Offered by:
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Test short name:
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NOG
Specimen Source:
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- Peripheral (whole) blood
- View specimen requirements
Who can order: Help
- Genetic Counselor
- Health Care Provider
- Licensed Physician
Test Order Code:
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Lab contact:
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Chen Yang, PhD, ABMGG Board Certified, FACMG, Diplomate of the American Board of, Lab Director
chnyang@umich.edu
734-615-2429
chnyang@umich.edu
734-615-2429
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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Provide appropriate sample, relevant clinical information and a completed requisition form. Contact an MLabs client service representative, 800-862-7284, for any questions. The laboratory recommends that pre- and post-test genetic counseling be offered and informed consent be obtained for this test but does not require documentation to accept and process the …
Order URL
Test service:
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Clinical Testing/Confirmation of Mutations Identified Previously
OrderCode: NOGS
OrderCode: NOGS
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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Based on applicable state law
Test strategy:
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https://www.pathology.med.umich.edu/handbook/#/details/4829
Pre-test genetic counseling required:
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Decline to answer
Post-test genetic counseling required:
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Decline to answer
Conditions
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Total conditions: 5
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
Sequence analysis of the entire coding region
Bi-directional Sanger Sequence Analysis
Applied Biosystems 3730 capillary sequencing instrument
Clinical Information
Test purpose:
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Diagnosis;
Mutation Confirmation;
Risk Assessment
Clinical utility:
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Establish or confirm diagnosis
Variant Interpretation:
What is the protocol for interpreting a variation as a VUS?
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Follow ACMG guidelines
Follow ACMG guidelines
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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Not provided.
Not provided.
Recommended fields not provided:
Clinical validity,
Target population,
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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Analytical Sensitivity 99-100% Accuracy 100% Precision 100%
Assay limitations:
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Does not detect large deletions, duplications and rearrangement in the NOG gene region. It does not detect promoter or deep intronic mutations.
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
College of American Pathologists, CAP
CAP Testing Information Help
CAP/ACMG DNA Sequencing; DNA sequencing; SEC
Yes
Method used for proficiency testing: Help
Formal PT program
PT Provider: Help
College of American Pathologists, CAP
CAP Testing Information Help
CAP/ACMG DNA Sequencing; DNA sequencing; SEC
VUS:
Software used to interpret novel variations
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REVEL, BayesDel_noAF, SpliceAI, Varsome, varSEAK
REVEL, BayesDel_noAF, SpliceAI, Varsome, varSEAK
Recommended fields not provided:
Test Confirmation,
Citations to support assay limitations,
Description of internal test validation method,
Citations for Analytical validity,
Description of PT method
Regulatory Approval
FDA Review:
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Category:
Not Applicable
Additional Information
Reviews:
Clinical resources:
Molecular resources:
Consumer resources:
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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.