ARUP's Laboratory Test Directory
| 0028903: Streptococcus (Group A) Rapid with Reflex to Culture |
| Test Mnemonic: STREP SCN | |
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Methodology: Immunoassay with Direct Observation/Culture
Performed: Sun-Sat Reported: Within 24 hours for rapid assay; 48 hours later for culture |
| Specimen Required: | |
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Collect: Two throat swabs, using a Rayon or Dacron® swab with a plastic shaft.
Transport: Two throat swabs, either dry or in a liquid transport system containing Modified Stuart's Medium (e.g., culturette or culturette II) at 20-25°C. Submit specimen according to Biological Substance, Category B, shipping guidelines. Pediatric Collection/Transport: Submit specimen according to Biological Substance, Category B, shipping guidelines. Unacceptable Conditions: Calcium alginate swabs and swabs with a wooden shaft. Frozen specimens. Stability: Ambient: 24 hours; Refrigerated: 24 hours; Frozen: Unacceptable |
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| Reference Interval: | ||||||
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| Note: | |
| If the strep test is negative, then a culture will be added for confirmation. |
| CPT Code(s): | |
| 87880 Direct test; if negative, add 87081 Culture |