Search our extensive Laboratory Test Directory to find test codes, ordering recommendations, specimen stability information, Test Fact Sheets, and more.
Recommendations when to order or not order the test. May include related or preferred tests.
Recommended test for syphilis screening and diagnosis (traditional algorithm).
New York DOH Approval Status
Indicates whether a test has been approved by the New York State Department of Health.
This test is New York state approved.
Specimen Required
Patient PreparationInstructions patient must follow before/during specimen collection.
CollectSpecimen type to collect. May include collection media, tubes, kits, etc.
Serum separator tube
Specimen PreparationInstructions for specimen prep before/after collection and prior to transport.
Separate serum from cells ASAP or within 2 hours of collection. Transfer 1 mL serum to an ARUP standard transport tube. (Min: 0.5 mL) Avoid freezing if possible.
Storage/Transport TemperaturePreferred temperatures for storage prior to and during shipping to ARUP. See Stability for additional info.
Refrigerated.
Unacceptable ConditionsCommon conditions under which a specimen will be rejected.
Contaminated, grossly hemolyzed, grossly lipemic, plasma, CSF, or other body fluids.
RemarksAdditional specimen collection, transport, or test submission information.
StabilityAcceptable times/temperatures for specimens. Times include storage and transport time to ARUP.
After separation from cells: Ambient: 48 hours; Refrigerated: 2 weeks; Frozen: 1 year (avoid repeated freeze/thaw cycles)
Methodology
Process(es) used to perform the test.
Semi-Quantitative Particle Agglutination
Performed
Days of the week the test is performed.
Sun-Sat
Reported
Expected turnaround time for a result, beginning when ARUP has received the specimen.
1-4 days
Reference Interval
Normal range/expected value(s) for a specific disease state. May also include abnormal ranges.
Test Number
Components
Reference Interval
Rapid Plasma Reagin (RPR)
Non Reactive
Rapid Plasma Reagin (RPR) Titer
< 1:1
Treponema pallidum Ab by TP-PA Reflex
Nonreactive
Interpretive Data
May include disease information, patient result explanation, recommendations, or details of testing.
Compliance Category
FDA
Note
Additional information related to the test.
This panel is for clients in states where automatic confirmation using a treponemal test is required for all reactive RPR tests.
If RPR is reactive, then a titer to endpoint and TP-PA confirmation will be added. Additional charges apply.
The American Medical Association Current Procedural Terminology (CPT) codes published in ARUP's Laboratory Test Directory are provided for informational purposes only. The codes reflect our interpretation of CPT coding requirements based upon AMA guidelines published annually. CPT codes are provided only as guidance to assist clients with billing. ARUP strongly recommends that clients confirm CPT codes with their Medicare administrative contractor, as requirements may differ. CPT coding is the sole responsibility of the billing party. ARUP Laboratories assumes no responsibility for billing errors due to reliance on the CPT codes published.
* Component test codes cannot be used to order tests. The information provided here is not sufficient for interface builds; for a complete test mix, please click the sidebar link to access the Interface Map.
Aliases
Other names that describe the test. Synonyms.
Rapid Plasma Reagin (RPR) with MHA-TP Confirmation
RPR (Diagnosis) with Reflex to Titer and Confirmatory Testing
RPR Reflex Titer & TPPA
RPR Reflex TPPA & Titer
RPR Reflex with confirmation
Treponema pallidum with Reflex to Titer and TP-PA Confirmation
Rapid Plasma Reagin (RPR) with Reflex to Titer and TP-PA Confirmation
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