| Ordering Code | 695R | 
|---|---|
| Test Name | RPR, Reflex to Titer | 
| Alias | Rapid Plasma Reagin reflex to titer | 
| Preferred Specimen | Serum | 
| Preferred Container | SST (Gold) | 
| Other Specimen/Container | Serum in Plain (Red) | 
| Optimum Volume | 2 mL | 
| Transport Requirements | Oahu: Refrigerated Airline: Refrigerated  | 
          
| Specimen Stability | Ambient: 24 Hours Refrigerated: 5 Days Frozen: 1 Month  | 
          
| Rejection Criteria | Grossly hemolyzed, Insufficient quantity, Grossly Lipemic, Wrong specimen type  | 
          
| Avail. Stat | NO | 
| Analytic Time | Up to 2 Days | 
| Methodology | Coagglutination | 
Reference range(s)
The reference ranges listed below are valid on this date of November 4, 2025.
      | Component | Age | Male Norm | Male Critical Low | Male Critical High | Female Norm | Female Critical High | Female Critical Low | Units | Add'l info | 
|---|---|---|---|---|---|---|---|---|---|
| RPR | ALL | NON-REACTIVE | NON-REACTIVE | ||||||
| RPR Titer | ALL | See report. |