Test Details
Methodology
Solid phase (Luminex)
Result Turnaround Time
3 - 5 days
Turnaround time is defined as the usual number of days from the date of pickup of a specimen for testing to when the result is released to the ordering provider. In some cases, additional time should be allowed for additional confirmatory or additional reflex tests. Testing schedules may vary.
Use
Solid organ transplantation
Special Instructions
Collect specimen prior to dialysis. Do not collect if patient has received antithymocyte globulin, OKT3, or alemtuzumab (Campath®) recently. These drugs may cause false-positive results.
Limitations
Detects antibodies of the IgG isotype and not IgM antibodies, which are usually indicative of autoantibodies.
Specimen Requirements
Specimen
Serum
Volume
7 mL
Minimum Volume
3 mL
Container
Red-top tube or gel-barrier tube
Stability Requirements
Temperature | Period |
|---|---|
Room temperature | 2 days |
Refrigerated | 1 month |
Frozen | 2 years |
Storage Instructions
Maintain specimen at room temperature. Protect from extreme heat or cold. Serum may be frozen.
Causes for Rejection
Highly lipemic or hemolyzed specimen
LOINC® Map
| Order Code | Order Code Name | Order Loinc | Result Code | Result Code Name | UofM | Result LOINC |
|---|---|---|---|---|---|---|
| 168056 | HLA Class II Antibody ID | 167119 | HLA Ab ID 2 | % CPRA | 46995-7 | |
| 168056 | HLA Class II Antibody ID | 167106 | Comment: | 49549-9 | ||
| Order Code | 168056 | |||||
| Order Code Name | HLA Class II Antibody ID | |||||
| Order Loinc | ||||||
| Result Code | 167119 | |||||
| Result Code Name | HLA Ab ID 2 | |||||
| UofM | % CPRA | |||||
| Result LOINC | 46995-7 | |||||
| Order Code | 168056 | |||||
| Order Code Name | HLA Class II Antibody ID | |||||
| Order Loinc | ||||||
| Result Code | 167106 | |||||
| Result Code Name | Comment: | |||||
| UofM | ||||||
| Result LOINC | 49549-9 |