Phospholipase A2 Receptor (PLA2R) Antibody, ELISA
- Laboratory
- Quest Diagnostics
- Test code
- 39245
- Specimen
- Serum
- Fasting
- Not stated
- LOINC
- 73737-9
- Turnaround
- Set up: Tues, Thurs, Sat
Laboratory assay overview
Phospholipase A2 Receptor (PLA2R) Antibody (Ab) testing provides physicians with a non-invasive tool for diagnosing primary membranous nephritis (PMN), an autoimmune disease most commonly mediated by autoantibodies to the podocyte antigen, PLA2R. PLA2R Ab is a highly specific biomarker for PMN and is detected in about 70-80% of patients. Moreover, PLA2R Ab levels frequently rise and fall with the clinical course of PMN and PLA2R Ab levels may have clinical utility in monitoring PMN patients for therapeutic response, remission, and disease relapse.
Quest Diagnostics population reference ranges
Quest Diagnostics calculates these statistical intervals for this specific assay and demographic group, not as universal optimal targets.
| Population | Range |
|---|---|
| RU/mL | not stated |
| <14 | Negative |
| 14−19 | Borderline |
| >19 | Positive |
View complete laboratory reference notes
RU/mL <14 Negative 14−19 Borderline >19 Positive
Quest Diagnostics test directory, test code 39245