Test Code LAB4539 RAPID STREP GROUP A SCREEN
Specimen Type
ESwabs
Liquid Sturarts transport medium
Turnaround Time
30 minutes for immunoassay screen
48 hours for culture
Test Schedule
Daily
Sample Stability
ESwab: Room temperature: 48 hours. Refrigerated 48 hours
Modified Stuart: Room temperature 8 hours. Refrigerated: 72 hours
Specimen Processing
Store and transport at room temperature.
Method
Rapid Immunoassay & Culture
Reference Ranges
Group A Strep Antigen: Negative: No Group A Strep antigen detected
Group A Strep Antigen: Positive: Group A Strep antigen detected
Confirmation of negative antigen rapid results by beta Strep culture will be performed.
Turn around time for culture is 48 hrs
Synonyms
Strep Screen, Rapid
Test Components
Rapid Group A Strep Antigen test. Beta Strep culture.
Rejection Criteria
Specimens collected on calcium alginate swabs
Collection systems containing charcoal or semisolid transport medium
Wooden shafted swabs
CPT Code
87430