Test Code ST Strep Screen & Throat Culture
Methodology
Two-Part Method:
1. Rapid Strep A Screen
2. Selective Culture for Group A Strep
Test includes rapid strep screen and culture.
Performing Laboratory
Munson Medical Center Laboratories
Specimen Requirements
1. Collect specimen using an aerobic culture transport
swab.
2. Remove cap and swab from tube.
3. Tilt patient’s head back to assist in opening
of mouth as wide as possible.
4. Depress tongue with a tongue depressor so swab
doesn’t touch oral mucosa or tongue.
5. If the patient has complained of 1 spot being sore, swab that
area well.
6. In 1 continuous motion:
A. Swab 1 tonsillar area up then down.
B. Move to back of throat as far down as possible, and
swab there.
C. Move to other tonsillar area and swab.
D. Swab behind uvula, and remove swab.
7. Return swab to sterile culture transport tube.
8. Label tube with patient’s name (first and last), date
and actual time of collection, and type of specimen.
9. Maintain sterility and forward promptly at ambient temperature
only.
Reference Values
Rapid strep A screen: negative
Culture: No growth of Group A beta-hemolytic Streptococcos, Non-Group A beta-hemolytic Streptococcus or Arcanobacterium haemolyticum
Reflex testing: strep culture performed when screen is negative.
Day(s) Test Set Up
Monday through Sunday
Test Classification and CPT Coding
87880