PreSeek™ Non-invasive Prenatal Gene Sequencing Screen
Clinical Genetic Test
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offered by
GTR Test Accession: Help GTR000552480.4
INHERITED DISEASEDYSMORPHOLOGYSYNDROMIC DISEASE ... View more
Last updated in GTR: 2024-07-19
Last annual review date for the lab: 2023-07-21 Past due LinkOut
At a Glance
Screening
LEOPARD syndrome 1; Achondroplasia; Acrocephalosyndactyly type I more...
BRAF (7q34); CBL (11q23.3); CDKL5 (Xp22.13); CHD7 (8q12.2); COL1A1 (17q21.33) more...
Molecular Genetics - Sequence analysis of the entire coding region: Next-Generation (NGS)/Massively parallel sequencing (MPS)
Not provided
Not provided
Not provided
Ordering Information
Offered by: Help
Specimen Source: Help
  • Peripheral (whole) blood
Test Order Code: Help
21200
CPT codes: Help
**AMA CPT codes notice
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
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: 48
Condition/Phenotype Identifier
Test Targets
Genes Help
Total genes: 30
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
Next-Generation (NGS)/Massively parallel sequencing (MPS)
* Instrument: Not provided
Clinical Information
Test purpose: Help
Screening
Variant Interpretation:
Are family members with defined clinical status recruited to assess significance of VUS without charge? Help
Decline to answer.

Will the lab re-contact the ordering physician if variant interpretation changes? Help
Decline to answer.
Recommended fields not provided:
Technical Information
Availability: Help
Tests performed
Entire test performed in-house
Analytical Validity: Help
The study design for determining the accuracy, sensitivity, and specificity of the PreSeek assay was based on the detection of fetal variants by comparison of the sequencing results of plasma DNA and genomic DNA of parental samples (from both patient and spike-in samples) in 42 trios. Analytical sensitivity and specificity … View more
Proficiency testing (PT):
Is proficiency testing performed for this test? Help
No
VUS:
Laboratory's policy on reporting novel variations Help
Novel variants are reported.
Recommended fields not provided:
Regulatory Approval
FDA Review: Help
Category: FDA exercises enforcement discretion
NYS CLEP Approval: Help
Number:
Status: Pending
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.