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MTHFR - Homocystinuria
Clinical Genetic Test
Help
offered by
Translational Metabolic Laboratory
View lab's test page
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GTR Test Accession: Help GTR000567565.1
INHERITED DISEASENERVOUS SYSTEMDYSMORPHOLOGY ... View more
Registered in GTR: 2019-04-26
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Last annual review date for the lab: 2024-01-30 LinkOut
At a Glance
Test purpose: Help
Diagnosis
Conditions (4): Help
Homocystinuria due to methylene tetrahydrofolate reductase deficiency; Neural tube defects, folate-sensitive; Schizophrenia more...
Genes (1): Help
MTHFR (1p36.22)
Methods (2): Help
Molecular Genetics - Sequence analysis of the entire coding region: Bi-directional Sanger Sequence Analysis; Next-Generation (NGS)/Massively parallel sequencing (MPS)
Target population: Help
Patients with Homocystinuria
Clinical validity: Help
Not provided
Clinical utility: Help
Not provided
Ordering Information
Offered by: Help
Translational Metabolic Laboratory
View lab's website
View lab's test page
Test Order Code: Help
mthfr-homocystinuria
How to Order: Help
See website
Order URL
Test development: Help
Test developed by laboratory (no manufacturer test name)
Informed consent required: Help
Decline to answer
Pre-test genetic counseling required: Help
Decline to answer
Post-test genetic counseling required: Help
Decline to answer
Recommended fields not provided:
Specimen source, Lab contact for this test, Contact policy, Test strategy
Conditions Help
Total conditions: 4
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: 2
Method Category Help
Test method Help
Instrument *
Sequence analysis of the entire coding region
Bi-directional Sanger Sequence Analysis
Sequence analysis of the entire coding region
Next-Generation (NGS)/Massively parallel sequencing (MPS)
* Instrument: Not provided
Clinical Information
Test purpose: Help
Diagnosis
Target population: Help
Patients with Homocystinuria
Recommended fields not provided:
Clinical validity, Clinical utility, What is the protocol for interpreting a variation as a VUS?, 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
With bidirectional Sanger sequencing, we have over 99.99% accuracy. With NGS, accuracy is over 99.8%. Mutation detection reproducibility is consistently reliable at 100%.
Proficiency testing (PT):
Is proficiency testing performed for this test? Help
No
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: Help
Not provided
Additional Information

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