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
AgeRange AgeRange AgeRange
0-Nonreactive [NREAC] 0-Nonreactive [NREAC] 0-Nonreactive [NREAC]

Effective date: 01/05/2026

Guidelines

Ordering & Collection

Specimen Type

Serum

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

31147-2

Interfaced Order Code

UOW6132

Interfaced Result Code

UOW6132