RPR Titer, Quantitative
General Information
Lab Name
RPR Titer, Quantitative
Lab Code
RPRQT
Epic Name
(not orderable in Epic)
Description
This quantitative RPR testing is performed in-house at UW. For RPR screen with reflex to RPR titer, please see RPR Screen with Reflex to Titer [RPRQUW].
Interpretation
Method
Non-treponemal flocculation test
Reference Range
| Female | Male | Unknown | |||
|---|---|---|---|---|---|
| Age | Range | Age | Range | Age | Range |
| 0- | Nonreactive [NREAC] | 0- | Nonreactive [NREAC] | 0- | Nonreactive [NREAC] |
Effective date: 01/05/2026
Guidelines
Ordering & Collection
Specimen Type
Collection
6 mL blood in GOLD SST tube.
Acceptable Specimens: RED top tube.
Unacceptable Specimens: Plasma
Handling Instructions
Stability: Refrigerated: 14 days (preferred); Frozen at -20°C or colder: Long Term (avoid repeated freeze-thaws)
Quantity
requested: 2mL
minimum: 1.5mL
Processing
Refrigerate serum
Performance
LIS Dept Code
Immunology (IMM)
Performing Location(s)
Frequency
Available STAT?
No
Billing & Coding
CPT codes
86593
LOINC
Interfaced Order Code
UOW6132
Interfaced Result Code
UOW6132