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Anti-Nuclear Antibodies, IFA, with Reflex to Multiplex Antibody Comprehensive : 1003718
Test CodeANACOM or 1003718
Alias/See Also
Lupus Testing; ANA; Antinuclear Antibodies; Connective Tissue Disease; Autoantibody Testing
CPT Codes
86038
Includes
If the ANA by IFA is positive, a titer will be performed at an additional charge (CPT code(s): 86039). If the ANA by IFA is positive at a titer of greater than or equal to 1:160, then the ENA panel will be performed at an additonal charge. ENA panel includes: SSA, SSB, RNP, SMITH, Jo-1, Scl-70, ds DNA multiplex flow, Centromere, Chromatin, Ribosomal P, and SmRNP. (CPT code(s): 86225, 83516, 86235x9). (If reflex: 1003544, ENACMP)
Instructions
Serum separator tube (gold top preferred) or a plain red top tube.
Transport Container
Centrifuge the serum separator tube and transport; if a plain red top tube, centrifuge and aliquot serum (Min. 1 mL) into a standard transport tube.
Transport Temperature
Refrigerated.
Specimen Stability
After separation from cells: Ambient: 48 hours; Refrigerated: 7 days; Frozen: 3 months if frozen within 24 hours
Methodology
Immunofluorescence Assay (IFA); if reflex Multiplex flow Immunoassay
Setup Schedule
Monday - Saturday
Report Available
1-3 days
Reference Range
ANA Screen: Negative
If reflex to ENA then all analytes Negative with the exception of dsDNA.
dsDNA :
Negative <or = 4 IU/mL
Indeterminate 5-9 IU/mL
Positive > or = 10 IU/mL
If reflex to ENA then all analytes Negative with the exception of dsDNA.
dsDNA :
Negative <or = 4 IU/mL
Indeterminate 5-9 IU/mL
Positive > or = 10 IU/mL
Clinical Significance
Used as an aid in the diagnosis of systemic autoimmune diseases.
Performing Laboratory
med fusion