Last Updated: May 28, 2023 @ 9:13 am | ||
2776 | Anti-Neutrophil Cytoplasmic Antibodies (ANCA) IFA and MPO/PR3 Antibodies | |
Specimen: | Collect: |
Also Acceptable:
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Submit: |
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Rejection Criteria: |
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Stability: | Ambient: 8 Hour(s); Refrigerated: 2 Day(s); Frozen: 1 Month(s); Incubated: Unacceptable | |
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Performed: | Tuesday, Thursday | |
Reported: | 3-4 Day(s) Positive results will be titered and reported next day. | |
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Interpretive Data: | Please see report for interpretive data. Anti-Neutrophil Cytoplasmic Antibodies (ANCA) are generally found in the serum of patients with ANCA-associated vasculitis or other autoimmune disease. Myeloperoxidase and Proteinase 3 Reference Ranges: <21 Units Negative 21-30 Units Weak Positive >30 Units Moderate to Strong Positive ELISA method for ANCA correlates with Indirect Immunofluoresence as follows- Myeloperoxidase = P-ANCA (Perinuclear Staining) Proteinase 3 = C-ANCA (Cytoplasmic Staining) ANCA performed using Indirect Immunofluorescent Assay (IFA). | |
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