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Test Code LAD1 Leukocyte Adhesion Deficiency Type 1, CD11a/CD18 and CD11b/CD18 Complex Immunophenotyping, Blood

Reporting Name

Leukocyte Adhesion Def. Type 1, B

Useful For

Aiding in the diagnosis of leukocyte adhesion deficiency syndrome type 1, primarily in patients younger than 18 years

 

CD11a, CD11b, and CD18 phenotyping

Performing Laboratory

Mayo Clinic Laboratories in Rochester

Specimen Type

Whole Blood EDTA


Shipping Instructions


Testing is not performed on Saturday, Sunday, or observed holidays. Only collect and ship specimens for arrival on days when testing is performed.

 

Specimens received on days when testing is not performed or after 5 p.m. Central on Friday will be canceled if specimen is outside of stability when testing is next performed.

 

Collect and package specimen as close to shipping time as possible. It is recommended that specimens arrive within 24 hours of collection.



Necessary Information


Date and time of collection and healthcare professional name and phone number are required.



Specimen Required


Container/Tube: Lavender top (EDTA)

Specimen Volume: 5 mL

Collection Instructions: Send whole blood specimen in original tube. Do not aliquot.

Additional Information: For serial monitoring, it is recommended that specimens are collected at the same time of day.


Specimen Minimum Volume

2 mL

Specimen Stability Information

Specimen Type Temperature Time Special Container
Whole Blood EDTA Ambient 72 hours PURPLE OR PINK TOP/EDTA

Reference Values

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

Day(s) Performed

Monday through Friday

Test Classification

This test was developed using an analyte specific reagent. Its performance characteristics were determined by Mayo Clinic in a manner consistent with CLIA requirements. This test has not been cleared or approved by the US Food and Drug Administration.

CPT Code Information

86356 x 3

LOINC Code Information

Test ID Test Order Name Order LOINC Value
LAD1 Leukocyte Adhesion Def. Type 1, B 94266-4

 

Result ID Test Result Name Result LOINC Value
81155 Leukocyte Adhesion Deficiency, B No LOINC Needed
430 CD11a 94268-0
388 CD11b 94267-2
431 CD18 94265-6
432 LAD Interpretation 69052-9

Report Available

3 to 4 days

Reject Due To

Gross hemolysis Reject
Gross lipemia Reject

Method Name

Flow Cytometric Immunophenotyping

Secondary ID

81155