Laboratory Test Detail - Interpath Labs

Laboratory Test Detail

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Last Updated: May 28, 2023 @ 9:13 am
2776	Anti-Neutrophil Cytoplasmic Antibodies (ANCA) IFA and MPO/PR3 Antibodies
Specimen:	Collect:	One SST Also Acceptable: One Red Top
	Submit:	2 mL (Min:1 mL) Serum . Submit Frozen. Submit in a Standard Transport Tube.
	Rejection Criteria:	Grossly Hemolyzed Samples Grossly Lipemic Samples Heat inactivated Microbially Contaminated Particulate matter
	Stability:	Ambient: 8 Hour(s); Refrigerated: 2 Day(s); Frozen: 1 Month(s); Incubated: Unacceptable
Methodology:	Enzyme-Linked ImmunoSorbent Assay (ELISA) Indirect Immunofluorescent Assay
Performed:	Tuesday, Thursday
Reported:	3-4 Day(s) Positive results will be titered and reported next day.
CPT Codes:	83520x2 86255
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).
Components:	2781 - ANCA IFA TITER 2783 - ANCA IFA PATTERN 2277 - MYELOPEROXIDASE 2279 - PROTEINASE 3

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