Aniridia
Clinical Genetic Test
Help
offered by
GTR Test Accession: Help GTR000240822.1
INHERITED DISEASEDYSMORPHOLOGYOPHTHALMOLOGY ... View more
Last updated in GTR: 2013-04-23
Last annual review date for the lab: 2022-01-21 Past due LinkOut
At a Glance
Diagnosis
Aniridia 1
Genes (1): Help
PAX6 (11p13)
Molecular Genetics - Deletion/duplication analysis: Multiplex Ligation-dependent Probe Amplification (MLPA); ...
Not provided
Not provided
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Ordering Information
Offered by: Help
Department of Clinical Genetics
View lab's website
Specimen Source: Help
Who can order: Help
  • Genetic Counselor
  • Health Care Provider
  • Licensed Dentist
  • Licensed Physician
  • Nurse Practitioner
  • Physician Assistant
  • Public Health Mandate
  • Registered Nurse
Lab contact: Help
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
A completed referral note, or letter stating name, dob, referral reason and the test that are requested. Also an anddress where to send the report ans the invoice.
Order URL
Test additional service: Help
Custom Prenatal Testing
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:
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: 2
Method Category Help
Test method Help
Instrument
Deletion/duplication analysis
Multiplex Ligation-dependent Probe Amplification (MLPA)
Applied Biosystems 3130XL capillary sequencing system
Sequence analysis of the entire coding region
Bi-directional Sanger Sequence Analysis
Applied Biosystems 3130XL capillary sequencing system
Clinical Information
Test purpose: Help
Diagnosis
Variant Interpretation:
What is the protocol for interpreting a variation as a VUS? Help
Missense and silent changes that are unknown to the HGMD database and to SNP databases (SNP137, 1000 genomes)

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
No.
Recommended fields not provided:
Technical Information
Availability: Help
Tests performed
Entire test performed in-house
Analytical Validity: Help
The bidirectional sequencing of the entire PAX6 coding region and flanking intron sequences has an analytical sensitivity and specificity of 99%. MLPA analysis using probes in the PAX6 gene has an analytical sensitivity and specificity of 99%.
Proficiency testing (PT):
Is proficiency testing performed for this test? Help
No
VUS:
Software used to interpret novel variations Help
Variants are analysed using SIFT, polyphen2, Align GVGD and Mutation Taster

Laboratory's policy on reporting novel variations Help
The person who ordered the test will receive a written report by ordinary mail.
Recommended fields not provided:
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.