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HelpTest Code STREP A Streptococcus Group A, Rapid Screen
Additional Codes
LAB885
Performing Laboratory
Central Peninsula Hospital
Collection Method
Oropharyngeal collection method
Container
BBL CultureSwab
Specimen Type
Red Top Swab, oropharyngeal
Minimum Volume
BBL CultureSwab with 2 swabs attached
Specimen Stability
| Ambient | 24 hours |
| Refrigerated (4°C to 8°C) | 48 hours |
| Frozen(-40°C to 0°C) | N/A |
Reference or Target Ranges
Negative
Reportable Units
Positive or Negative
Critical Value
Not defined for this assay
Reasons for Rejection
| Hemolysis Threshold | N/A |
| Icterus Threshold | N/A |
| Lipemia Threshold | N/A |
| Other | QNS, contaminated, improperly labeled, improper specimen type |
Performance Information
| Days and Time Performed | 24/7 |
| Expected Turn Around Time |
Stat: 1 hour Routine: 4 hours |
| Stat Availability | Yes |
| Performing Bench | CPH Serology |
| Methodology/Method Description | Quidel DipStick Strep A Test |
Reflex Testing
If Streptococcus Group A Rapid Antigen is negative, a culture will be performed.
CPT Codes
Streptococcus Group A, Rapid Screen - 87880
Culture, Strep A, Throat - 87081
Last review/edit date
2025