Days Set Up
Monday - Friday
Analytic Time

3 - 4 days

Soft Order Code

Test Updated:


Leukocyte Adhesion Deficiency (LAD)
MO1 Deficiency
Neutrophil Adherence
Neutrophil Function Assay
CD11a/CD18 and CD11b/CD18 Complex Immunophenotyping
CD18 Phenotyping
CD11b Phenotyping
CD11a Phenotyping
Neut. Adher. Shadow

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Find a Requisition

All specimens should be accompanied by a requisition.

Submitting Specimens

Learn about how to properly label and where to ship specimens.

Order Kits and Supplies

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

Test FAQ

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Test Overview

Test Methodology

Flow Cytometric Immunophenotyping

Test Usage

As an aid in the diagnosis of LAD-1 syndrome, primarily in patients <18 years of age.

Reference Range

Normal (reported as normal or absent expression for each marker)

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

Specimen Requirements


Collect specimen in a lavender top tube. Send intact whole blood at room temperature. Do not refrigerate or freeze. Specimens must be received by the performing laboratory Monday - Friday and within 24 hours of collection. It is recommended that for serial monitoring specimen draws be performed at the same time of day.

Lavender Top Tube
Normal Volume
5 mL whole blood
Minimum Volume
2 mL whole blood

Billing Information

CPT Code
88184, 88185 x2
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.