Group A Strep Id

Test Code
STREP


CPT Codes
87430

Preferred Specimen

Culturette Swab of Throat



Transport Container

SWAB/1



Transport Temperature
RT


Specimen Stability
4 h at RT or 24 h at 2-8C


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Improperly labelled, stored or transported


Methodology
Immunochromatography

Setup Schedule

Daily upon receipt



Report Available
Upon Completion of Analysis


Limitations
The results obtained with this kit cannot differentiate asymptomatic carriers. This test should only be used for qualitative detection of group A strep. This test in not intented as a substitute for bacterial culture testing. Culture method is recommended when a test result is negative and group A strep infection is suspected. Test specimens heavily colonized with Staph. aureus can yeild false positive.


Reference Range

Negative



Clinical Significance

Group A Streptococcus is the most significant cause of pharyngitis. Early diagnosis and treatment of Group A Streptococcal pharyngitis has been shown to reduce the severity of symptoms and serious complications such as rheumatic fever and glomerulonephritis. Conventional culture methods require 24-48 hours for results.





The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.