Test Code RS Rapid Group A Streptococcus Test (Rapid Strep)
Methodology
Lateral Flow Immunoassay
Note: Specimens with a negative rapid Streptococcus screen will be cultured.
Specimen Requirements
Specimen must arrive within 24 hours of collection.
1. Use a tongue depressor to depress tongue.
2. Sample posterior pharynx, tonsils, and inflamed areas with
culture transport swab. Avoid touching cheek, tongue, uvula, and
lips.
3. Label transport tube with patient’s information,
date and actual time of collection, and type of specimen.
4. Forward specimen promptly.
Note: 1. Maximum storage of specimen is 24
hours refrigerated.
2. If specimen has been stored for more than 24 hours, culture results may be compromised. Increased storage times can compromise culture results. If culture is requested on a specimen that exceeds transport/storage requirements, culture results may be compromised (this will be noted in the report).
Reference Values
Negative
Day(s) Test Set Up
Monday through Sunday
CPT Coding
87081 - throat culture
87880 - rapid strep test
Secondary ID
HHA230
Performing Laboratory
Huntsville Hospital Laboratory/ Madison Hospital Laboratory
LOINC Coding
Test Name | LOINC Code |
---|---|
Rapid Group A Streptococcus Test (Rapid Strep) |
6556-5 |
Specimen | 66746-9 |