Analytic Time

10 - 14 days

Soft Order Code

Test Updated:


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All specimens should be accompanied by a requisition.

Submitting Specimens

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MLabs provides all the supplies necessary for the collection of specimens.

Test FAQ

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Test Overview

Test Methodology
Test Usage

Carrier Screening and Diagnostic Testing for Individuals of Ashkenazi Jewish Descent. Prenatal testing is recommended only for carrier couples with identified mutations.

Reference Range

Interpretive report provided.

* Reference ranges may change over time. Please refer to the original patient report when evaluating results.

Specimen Requirements

Collection Offsite

Collect specimen in sufficient yellow top (ACD) solution A or a lavender top tubes. Send intact whole blood. Refrigerate. Amniotic Fluid (10 mL in sterile tubes, refrigerated) or Chorionic Villus (10-15 mg in sterile transport medium, refrigerated) specimens are also acceptable. All prenatal specimens must be accompanied by a maternal blood specimen.

Normal Volume
20 mL whole blood
Minimum Volume
5 mL whole blood

Billing Information

CPT Code
Pro Fee Code

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Our High Standard

Quality that sets us apart

As the reference laboratory division of Michigan Medicine's Department of Pathology, MLabs shares the institution's commitment to applying established quality principles to clinical laboratory testing. Like other large organizations in complex, consequential fields, we rely on an established approach to monitor quality throughout the testing process.