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Syphilis Antibody Cascading Reflex : 90349
Test CodeSYABCX or 90349
CPT Codes
86780
Includes
If T. Pallidum Antibody is equivocal or reactive, then RPR Screen will be performed at an additional charge (CPT code: 86592).
If RPR Screen is reactive, then RPR titer will be performed at an additional charge (CPT code: 86593).
If the RPR screen is nonreactive, then T. pallidum Antibody, Particle Agglutination will be performed at an additional charge (CPT code: 86780).
If RPR Screen is reactive, then RPR titer will be performed at an additional charge (CPT code: 86593).
If the RPR screen is nonreactive, then T. pallidum Antibody, Particle Agglutination will be performed at an additional charge (CPT code: 86780).
Transport Container
Preferred Specimen
3 mL serum
Minimum Volume
1.4 mL
3 mL serum
Minimum Volume
1.4 mL
Transport Temperature
Room temperature.
Specimen Stability
Room temperature: 4 days; Refrigerated: 7 days; Frozen: 30 days
Methodology
Immunoassay
Setup Schedule
Sunday - Saturday
Report Available
1-4 days
Reference Range
Nonreactive
Clinical Significance
Identification of Treponema pallidum antibodies may aid in the diagnosis of syphilis.
Performing Laboratory
med fusion
