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Test Code RPRRT Rapid Plasma Reagin (RPR), Response to Therapy

Important Note

Used for monitoring of Syphilis treatment. 

Syphilis Screening vs. Monitoring Algorithm 

Additional Codes

EPIC EAP
LAB5256  RPR, Response to Therapy 

Specimen Requirements

Container/Tube Type: 

Red (No Additive)
SST (Serum Separator)

 

Collection Information: 

Collect 6.0 mL of blood in a red serum or serum separator tube.

 

Transport Information: 

Transport 1.0 mL serum refrigerated in a plastic vial.

 

Minimum Sample Volume: 

3.0 mL blood/0.5 mL serum

 

 

Unacceptable Conditions: 

Gross Lipemia or Gross Hemolysis or does not meet collection, storage or transport requirements

Performing Laboratory

Pathology Laboratory, UnityPoint Health, Des Moines

CPT

86592

Performance

Methodology: 

Charcoal Agglutination

 

Performed: 

Monday, Wednesday and Friday, AM

Specimen Transport Temperature

Refrigerated Stability: 

14 days

 

Frozen Stability: 

365 days

 

Ambient Stability: 

48 hours