RenaDx®: Comprehensive Renal Disease Panel

Up to 449 genes Turn around Time: 10 business days
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info@pmcdx.com

Test Description

RenaDx® analyzes more than 400 genes involved in monogenic renal diseases. Due to overlapping clinical features of hereditary susceptibility conditions, utilizing a comprehensive panel test enables a thorough evaluation of potential genes for individuals with similar clinical manifestations. Some genes in this panel may also be linked to conditions that are not related to the primary reason for testing.

  • Methodology

    Targeted Exome/ Slice Exome (Next Generation Sequencing including Copy Number Variation)

  • Assay Information
    • ABCC6: Deletion/duplication and sequencing analysis is not offered for exons 1-9.
    • AMN: Deletion/duplication analysis is not offered for exon 1.
    • ARHGAP24: Deletion/duplication analysis is not offered for exon 10.
    • BBS9: Deletion/duplication analysis is not offered for exon 4.
  • Limitations

    All sequencing technologies have limitations. A negative result from this analysis does not rule out a possible genetic diagnosis as some variants may not be detected by this test. This test is not designed to detect low level mosaicism, structural rearrangements, indels >40bp, deep intronic variants of unknown clinical significance, or large cytogenetic CNVs. Certain inherent qualities of the human genome, for example repetitive regions/homopolymers, GC rich, pseudogenes, and rare polymorphisms, pose significant technical challenges such as sequence misalignment that may potentially impact the accuracy of the results. False negative results may also occur in the setting of allogeneic bone marrow, stem cell transplantation, active or chronic hematologic conditions, recent blood transfusions, suboptimal DNA quality or PCR trace contamination. Other potential sources of error include sample mix-ups and clerical issues.

  • References
    • 1. Richards S et al. Genetics in medicine. Standards and guidelines for the interpretation of sequence variants: a joint consensus recommendation of the American College of Medical Genetics and Genomics and the Association for Molecular Pathology. 2015 May;17(5):405-24 (PMID: 25741868)
    • 2. GnomAD (gnomAD)
    • 3. CSPEC (ClinGen variant classification rules registry) Criteria Specification Registry
    • 4. Normal copy number variation in healthy individuals database of genomic variants: http://dgv.tcag.ca/dgv/app/home
  • Tagged Genes

    Primary panel:

    449 genes selected