Home
HelpTest Code LAD1 Leukocyte Adhesion Deficiency Type 1, CD11a/CD18 and CD11b/CD18 Complex Immunophenotyping, Blood
Reporting Name
Leukocyte Adhesion Def. Type 1, BUseful For
Aiding in the diagnosis of leukocyte adhesion deficiency syndrome type 1, primarily in patients younger than 18 years
CD11a, CD11b, and CD18 phenotyping
Method Name
Flow Cytometric Immunophenotyping
Performing Laboratory
Mayo Clinic Laboratories in Rochester
Specimen Type
Whole Blood EDTAShipping Instructions
Testing is performed Monday through Friday. Specimens not received by 4 p.m. (CST) on Friday may be canceled.
Draw and package specimen as close to shipping time as possible. It is recommended that specimens arrive within 24 hours of draw.
Specimens arriving on the weekend and observed holidays may be canceled.
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 |
Reject Due To
| Gross hemolysis | Reject |
| Gross lipemia | Reject |
Reference Values
Normal (reported as normal or absent expression for each marker)
Day(s) Performed
Monday through Friday
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 |