geneType for type 2 diabetes
GTR Test Accession: Help GTR000607903.1
Last updated in GTR: 2023-06-13
Last annual review date for the lab: 2023-06-13 LinkOut
At a Glance
Risk Assessment
Diabetes mellitus type 2, susceptibility to
DNA
Molecular Genetics - Targeted variant analysis: SNP Detection
Adults aged 40 to 85
Assessment of clinical validity of a type 2 diabetes risk …
Sufficient research has not been conducted to demonstrate the utility of the test
Ordering Information
Offered by: Help
Phenogen Sciences Laboratories
View lab's website
View lab's test page
Specimen Source: Help
Who can order: Help
  • Genetic Counselor
  • Health Care Provider
  • Licensed Physician
  • Nurse Practitioner
Contact Policy: Help
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: Help
Clinician fills out requisition and submits to the lab. The lab will send a kit out to the clinician to collect saliva specimen from the patient. Kits may be stocked in office. The collected specimen is returned to the lab for processing.
Order URL
Test service: Help
Clinical Testing/Confirmation of Mutations Identified Previously
Test development: Help
Test developed by laboratory (no manufacturer test name)
Informed consent required: Help
Based on applicable state law
Test strategy: Help
type 2 diabetesrisk assessment testing is available to general population women who are NOT carriers of a pathogenic variant associated with type 2 diabetes susceptibility.
View citations (1)
  • Gafni A, Dite GS, Spaeth Tuff E, Allman R, Hopper JL. Ability of known colorectal cancer susceptibility SNPs to predict colorectal cancer risk: A cohort study within the UK Biobank. PLoS One. 2021;16(9):e0251469. doi:10.1371/journal.pone.0251469. Epub 2021 Sep 15. PMID: 34525106.
Pre-test genetic counseling required: Help
No
Post-test genetic counseling required: Help
No
Recommended fields not provided:
Conditions Help
Total conditions: 1
Condition/Phenotype Identifier
Test Targets
Analytes Help
Total analytes: 1
Analyte Associated Condition
Methodology
Total methods: 1
Method Category Help
Test method Help
Instrument
Targeted variant analysis
SNP Detection
Illumina HiScan™SQ system
Clinical Information
Test purpose: Help
Risk Assessment
Clinical validity: Help
Assessment of clinical validity of a type 2 diabetes risk model combining genetic and clinical information
View citations (1)
  • Wong CK, Makalic E, Dite GS, Whiting L, Murphy NM, Hopper JL, Allman R. Polygenic risk scores for cardiovascular diseases and type 2 diabetes. PLoS One. 2022;17(12):e0278764. doi:10.1371/journal.pone.0278764. Epub 2022 Dec 02. PMID: 36459520.
Clinical utility: Help
Sufficient research has not been conducted to demonstrate the utility of the test

Target population: Help
Adults aged 40 to 85
View citations (1)
  • Wong CK, Makalic E, Dite GS, Whiting L, Murphy NM, Hopper JL, Allman R. Polygenic risk scores for cardiovascular diseases and type 2 diabetes. PLoS One. 2022;17(12):e0278764. doi:10.1371/journal.pone.0278764. Epub 2022 Dec 02. PMID: 36459520.
Variant Interpretation:
What is the protocol for interpreting a variation as a VUS? Help
this test does not identify nor assess VUS

Will the lab re-contact the ordering physician if variant interpretation changes? Help
Not provided. Re-contact with the ordering physician will occur if any changes to the report are made
Recommended fields not provided:
Technical Information
Test Procedure: Help
Illumina array
Test Platform:
Illumina custom beadarray
Availability: Help
Tests performed
Entire test performed in-house
Analytical Validity: Help
>99% Accuracy, >95% Intra- & Inter- assay precision
View citations (1)
  • Wong CK, Makalic E, Dite GS, Whiting L, Murphy NM, Hopper JL, Allman R. Polygenic risk scores for cardiovascular diseases and type 2 diabetes. PLoS One. 2022;17(12):e0278764. doi:10.1371/journal.pone.0278764. Epub 2022 Dec 02. PMID: 36459520.
Assay limitations: Help
Cannot be used on adults with: a personal history of type 2 diabetes; a pathogenic variant in a type 2 diabetes susceptibility gene; an age under 40
Proficiency testing (PT):
Is proficiency testing performed for this test? Help
Yes

Method used for proficiency testing: Help
Internal Laboratory QA testing
Recommended fields not provided:
Regulatory Approval
FDA Review: Help
Category: FDA exercises enforcement discretion
NYS CLEP Approval: Help
Number: 8705
Status: Pending
Additional Information

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