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AccuType(R) CP, Clopidogrel CYP2C19 Genotype
Clinical Genetic Test
Help
offered by
Quest Diagnostics Nichols Institute San Juan Capistrano
View lab's test page
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GTR Test Accession: Help GTR000507958.10
CAP
INHERITED DISEASEPHARMACOGENOMIC
Last updated in GTR: 2024-06-28
View version history
Last annual review date for the lab: 2024-06-28 LinkOut
At a Glance
Test purpose: Help
Drug Response
Conditions (1): Help
CYP2C19-related poor drug metabolism
Genes (1): Help
CYP2C19 (10q23.33)
Methods (1): Help
Molecular Genetics - Targeted variant analysis: SNP Detection
Target population: Help
Not provided
Clinical validity: Help
Not provided
Clinical utility: Help
Guidance for selecting a drug therapy and/or dose
Ordering Information
Offered by: Help
Quest Diagnostics Nichols Institute San Juan Capistrano
View lab's website
View lab's test page
Specimen Source: Help
Test Order Code: Help
16924
View other test codes
CPT codes: Help
**AMA CPT codes notice

Copyright: 2023 American Medical Association. All rights reserved.

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
4 ml whole blood collected in an EDTA (lavender top) tube preferred
Alt acceptable specimen types: sodium heparin (green-top) tube, ACD-A (yellow top)
1 ml saliva collected in an Oragene DNA self-collection kit
Order URL
Test development: Help
Test developed by laboratory but exempt from FDA oversight (eg. NYS CLEP approved, offered within a hospital or clinic)
Informed consent required: Help
Based on applicable state law
Pre-test genetic counseling required: Help
No
Post-test genetic counseling required: Help
No
Recommended fields not provided:
Lab contact for this test, Test strategy
Conditions Help
Total conditions: 1
Condition/Phenotype Identifier
Test Targets
Genes Help
Total genes: 1
Gene Associated Condition Germline or Somatic Allele (Lab-provided) Variant in NCBI
Methodology
Total methods: 1
Method Category Help
Test method Help
Instrument *
Targeted variant analysis
SNP Detection
* Instrument: Not provided
Clinical Information
Test purpose: Help
Drug Response
Clinical utility: Help
Guidance for selecting a drug therapy and/or dose
View citations (1)
  • www.cpicpgx.org

Variant Interpretation:
Are family members with defined clinical status recruited to assess significance of VUS without charge? Help
No.

Will the lab re-contact the ordering physician if variant interpretation changes? Help
Not provided.
Recommended fields not provided:
Clinical validity, Target population, What is the protocol for interpreting a variation as a VUS?, 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: Help
Tests performed
Entire test performed in-house
Analytical Validity: Help
Analytical sensitivity and specificity = 99%
Proficiency testing (PT):
Is proficiency testing performed for this test? Help
Yes

Method used for proficiency testing: Help
Formal PT program

PT Provider: Help
American College of Medical Genetics / College of American Pathologists, ACMG/CAP
Recommended fields not provided:
Test Confirmation, Assay limitations, Description of internal test validation method, Citations for Analytical validity, Description of PT method, Major CAP category, CAP category, CAP test list
Regulatory Approval
FDA Review: Help
Category: FDA exercises enforcement discretion
Additional Information

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.