A B C D E F G H I J K L M N O P Q R S T U V W X Y Z # |
Glomerular Basement Membrane Antibody (IgG)
Test Code257
Alias/See Also
LAB727
CPT Codes
83520
Preferred Specimen
1 mL serum
Minimum Volume
0.3 mL
Transport Container
Transport tube
Transport Temperature
Room temperature
Specimen Stability
Room temperature: 7 days
Refrigerated: 14 days
Frozen: 30 days
Refrigerated: 14 days
Frozen: 30 days
Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Gross hemolysis
Methodology
Immunoassay (IA)
Setup Schedule
Tues, Thurs, Sat
Report Available
4-7 days
Limitations
Weakly positive results (5-30 EU/mL) may occur in patients who do not have antiglomerular basement membrane antibody-mediated disease.
Reference Range
<1.0 AI | No antibody detected |
≥1.0 AI | Antibody detected |
Clinical Significance
Glomerular Basement Membrane Antibody is present in one fourth of patients with Goodpasture's syndrome. This syndrome consists of glomerulonephritis and pulmonary hemorrhage.
Performing Laboratory
Quest Diagnostics Nichols Institute-San Juan Capistrano, CA |
33608 Ortega Highway |
San Juan Capistrano, CA 92675-2042 |