Referred Tests
| Web: | mayocliniclabs.com |
|---|---|
| Email: | mcl@mayo.edu |
| Telephone: | 800-533-1710 |
| International: | +1 855-379-3115 |
| Values are valid only on day of printing. | |
Test ID: CGAS
Group A Streptococcus (Streptococcus pyogenes) Culture, Varies
Method Description 
Describes how the test is performed and provides a method-specific reference
Specimens are cultured to a sheep blood agar plate and/or a Columbia colistin-nalidixic acid agar plate as appropriate based on the anatomic location. Cultures are incubated for 2 days. Streptococcus pyogenes or no growth of S pyogenes is reported.(Church DL: Group A Streptococcus: Culture and Nonculture Tests. In Clinical Microbiology Procedures Handbook. Edited by AL Leber. ASM Press 2016, section 3.11.8)
PDF Report Indicates whether the report includes an additional document with charts, images or other enriched information
No
Day(s) and Time(s) Test Performed Outlines the days and times the test is performed. This field reflects the day and time the sample must be in the testing laboratory to begin the testing process and includes any specimen preparation and processing time required before the test is performed. Some tests are listed as continuously performed, which means assays are performed several times during the day.
Monday through Sunday
Analytic Time Defines the amount of time it takes the laboratory to setup and perform the test. This is defined in number of days. The shortest interval of time expressed is "same day/1 day," which means the results may be available the same day that the sample is received in the testing laboratory. One day means results are available 1 day after the sample is received in the laboratory.
2 days
Maximum Laboratory Time Defines the maximum time from specimen receipt at Mayo Clinic Laboratories until the release of the test result
5 days
Specimen Retention Time Outlines the length of time after testing that a specimen is kept in the laboratory before it is discarded
3 days
Performing Laboratory Location Indicates the location of the laboratory that performs the test
Rochester