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HelpTest ID GAPCR Streptococcus Group A, Molecular Detection, PCR, Throat
Specimen Required
Patient Preparation: Do not collect throat swab specimens immediately after use of antiseptic mouthwash.
Specimen Type: Throat swab
Supplies: BD E-Swab (T853)
Container/Tube:
Preferred: BD Liquid Amies Elution Swab (ESwab)
Acceptable: Copan Liquid Amies Elution Swab (ESwab)
Specimen Volume: Entire collection/1 ESwab
Collection Instructions:
1. Must be collected and transported using the ESwab collection kit.
2. Using a tongue blade to hold the tongue down, firmly rub the swab over the tonsils, posterior pharynx, and any areas of inflammation with exudate. Ensure that areas with exudate or inflammation are swabbed.
3. Avoid the tongue, teeth, and gums as the swab is withdrawn.
4. Insert the swab back into the ESwab transport tube and break the swab at the indicated score line.
5. Label specimen according to policy.
6. Send refrigerated. Do not freeze.
Useful For
Detecting group A streptococcal infections in patients with signs and symptoms of pharyngitis using a throat swab specimen
The test is not intended for monitoring treatment for group A Streptococcus infections.
Highlights
This test provides rapid detection of Streptococcus pyogenes/Group A Streptococcus in patients with pharyngitis.
Method Name
Real-Time Polymerase Chain Reaction (PCR)
Reporting Name
Group A Streptococcus PCR, ThroatSpecimen Type
VariesSpecimen Minimum Volume
See Specimen Required
Specimen Stability Information
| Specimen Type | Temperature | Time | Special Container |
|---|---|---|---|
| Varies | Refrigerated (preferred) | 6 days | |
| Ambient | 48 hours |
Reference Values
Negative
Day(s) Performed
Monday through Sunday
Report Available
Same day/1 dayPerforming Laboratory
Mayo Clinic Laboratories in Rochester
Test Classification
This test has been cleared, approved, or is exempt by the US Food and Drug Administration and is used per manufacturer's instructions. Performance characteristics were verified by Mayo Clinic in a manner consistent with CLIA requirements.CPT Code Information
87651
LOINC Code Information
| Test ID | Test Order Name | Order LOINC Value |
|---|---|---|
| GAPCR | Group A Streptococcus PCR, Throat | 60489-2 |
| Result ID | Test Result Name | Result LOINC Value |
|---|---|---|
| GAPCR | Group A Streptococcus PCR, Throat | 60489-2 |