Biomarker Lens

Common biomarkers

  • Hemoglobin
  • Glucose
  • ALT
  • Apolipoprotein B
  • C-Reactive Protein, Cardiac
  • Ferritin
  • Alb/Creat Ratio, Urine
  • Alkaline Phosphatase
  • FSH
  • T4,Free(Direct)

Biomarkers · Chemical

Trisomy 21 (Down Syndrome)

LOINC codes
75983-7
Tests that measure Trisomy 21 (Down Syndrome)
Labcorp 16, Quest Diagnostics 4

Tests

Check the catalog code, specimen, method and preparation for every test that measures Trisomy 21 (Down Syndrome). Select up to five tests to compare them side by side.

Labcorp 16 tests

Panels that include this biomarker

  • MaterniT 21 PLUS Core + 22q 453344

    4 analytes · Blood · Fasting not stated · Turnaround 3 - 5 days

    Method and collection
    Method
    Cell-free DNA is isolated from the sample and analyzed using massively parallel sequencing technology.
    Collection
    Only the Sequenom collection kit can be used.
    Labcorp catalog page

  • MaterniT Core + 22q, No Gender 453311

    4 analytes · Blood · Fasting not stated · Turnaround 3 - 5 days

    Method and collection
    Method
    Cell-free DNA is isolated from the sample and analyzed using massively parallel sequencing technology.
    Collection
    Only the Sequenom collection kit can be used for collection.
    Labcorp catalog page

  • MaterniT21 Core + SCA + 22q 453322

    4 analytes · Blood · Fasting not stated · Turnaround 3 - 5 days

    Method and collection
    Method
    Cell-free DNA is isolated from the sample and analyzed using massively parallel sequencing technology.
    Collection
    Only the Sequenom collection kit can be used.
    Labcorp catalog page

  • MaterniT21 PLUS Core (chr21,18,13,sex) 451927

    4 analytes · Blood · Fasting not stated · Turnaround 3 - 5 days

    Method and collection
    Method
    Cell-free DNA is isolated from the sample and analyzed using massively parallel sequencing technology.
    Collection
    Only the Sequenom collection kit PS#116373 can be used for collection.
    Labcorp catalog page

  • MaterniT21 PLUS Core (chr21,18,13) NO Gender 451951

    4 analytes · Blood · Fasting not stated · Turnaround 3 - 5 days

    Method and collection
    Method
    Cell-free DNA is isolated from the sample and analyzed using massively parallel sequencing technology.
    Collection
    Only the Sequenom collection kit PS#116373 can be used for collection.
    Labcorp catalog page

Quest Diagnostics 4 tests

Panels that include this biomarker

  • QNatal® Advanced 92777

    5 analytes · Blood · Fasting not stated · Turnaround Set up: Daily

    Method and collection
    Method
    Next Generation Sequencing
    Collection
    Do not draw before 10 weeks gestation. Sample collection using a straight needle (not a butterfly needle) is preferred. Use Streck tubes only.
    Reference notes
    See Laboratory Report
    Quest Diagnostics catalog page

  • QNatal® Chr 13,18,21, SCA 93321

    5 analytes · Blood · Fasting not stated · Turnaround Set up: Daily

    Method and collection
    Method
    Next Generation Sequencing
    Collection
    Do not draw before 10 weeks gestation. Sample collection using a straight needle (not a butterfly needle) is preferred. Use Streck tubes only.
    Reference notes
    See Laboratory Report
    Quest Diagnostics catalog page

  • QNatal® Chr 13,18,21, SCA, 22q Microdel 14302

    5 analytes · Blood · Fasting not stated · Turnaround Set up: Daily

    Method and collection
    Method
    Next Generation Sequencing
    Collection
    Do not draw before 10 weeks gestation. Sample collection using a straight needle (not a butterfly needle) is preferred. Use Streck tubes only.
    Reference notes
    See Laboratory Report
    Quest Diagnostics catalog page

  • QNatal® Chr 13,18,21, SCA, Microdels 16741

    5 analytes · Blood · Fasting not stated · Turnaround Set up: Daily

    Method and collection
    Method
    Next Generation Sequencing
    Collection
    Do not draw before 10 weeks gestation. Sample collection using a straight needle (not a butterfly needle) is preferred. Use Streck tubes only.
    Reference notes
    See Laboratory Report
    Quest Diagnostics catalog page

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We compile this page from named laboratory catalogs, guidelines and studies. Labs calculate reference intervals from the people they test, for one assay method and one population group, so an interval describes that population rather than an optimal target.

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