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Throat Culture, Group A Strep (8000100096)
Test Mnemonic:

 C THR

Specimen Requirements:
Test Included:

Screen for Group A Streptococcus (Streptococcus pyogenes)

Collection:

With ESwab or Culturette, swab back of throat especially white patches and red areas.

Container:

ESwab, or Culturette

Storage/Transport:

Room temperature or refrigerated

Stability:

<=48 hours

Causes for Rejection:

Inappropriate collection container. Specimen container unlabeled or labeled incorrectly. No date and time of collection on requisition form.

Reference Range:

No beta-hemolytic strep isolated. 

No pathogenic beta-hemolytic strep isolated. 

Turnaround Time:

 2-3 Days

Methodology:

Culture screen for Group A Streptococcus or Streptococcus pyogenes

Performed:

Clinical Microbiology

Synonyms:

Throat screen; Strep Throat Culture; Strep Culture, Throat; Group A Strep Screen

Clinical Indication:

 Pharyngitis with Group A Streptococcus (Streptococcus pyogenes)

Patient Preparation :

Swab of oral pharynx

CPT 4 Code:

87081, additional if indicated

Note:

 

Recommended test is Group A Strep by PCR, collection device is E-Swab.

A rapid Group A Strep antigen test (C RSS) is also available. If the rapid Strep antigen test is ordered, submit two swabs

When ordering tests for which Medicare or Medicaid reimbursement will be sought, physicians should only order tests that are medically necessary for the diagnosis or treatment of the patient. Components of the organ or disease panels may be ordered individually. The diagnostic information must substantiate all tests ordered and must be in the form of an ICD-10 code or its verbal equivalent.
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