FMR1 CGG Repeat Analysis
Clinical Genetic Test
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offered by
GTR Test Accession: Help GTR000569679.1
SYNDROMIC DISEASEINHERITED DISEASENERVOUS SYSTEM ... View more
Last updated in GTR: 2019-12-16
Last annual review date for the lab: 2024-03-25 LinkOut
At a Glance
Diagnosis
Fragile X syndrome; Fragile X-associated tremor/ataxia syndrome
Genes (1): Help
FMR1 (Xq27.3)
Molecular Genetics - Sequence analysis of the entire coding region: Trinucleotide repeat by PCR or Southern Blot
Not provided
Not provided
Not provided
Ordering Information
Offered by: Help
Test Order Code: Help
522
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:
Conditions Help
Total conditions: 2
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 *
Sequence analysis of the entire coding region
Trinucleotide repeat by PCR or Southern Blot
* Instrument: Not provided
Clinical Information
Test purpose: Help
Diagnosis
Recommended fields not provided:
Technical Information
Availability: Help
Tests performed
Entire test performed in-house
Analytical Validity: Help
Based on analytical validation studies, Next Generation Sequencing (NGS) has a sensitivity of >99% for identifying single nucleotide variants (SNV).
Proficiency testing (PT):
Is proficiency testing performed for this test? Help
No
Recommended fields not provided:
Regulatory Approval
FDA Review: Help
Not provided
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.