Throat or Nasal culture
Test Code
CXTHR
Description
Collect
Throat swab: Swab transport or virus transport system.
Nasal swab: Swab transport or virus transport system.
Oral culture: Swab transport or virus transport system.
Nasopharyngeal swab: Swab transport or virus transport system.
Nasopharyngeal suction: Sterile screw-cap cup
Nasal washings: Sterile screw-cap cup
Minimum: one throat swab
Preferred: two throat swabs
Minimum volume: 1mL
Preferred volume: 3mL
Patient Prep
Throat: Specimen should be a swab of the posterior pharynx and tonsilar area, including any visible exudates in these areas.
Nasal: Insert premoistened swab with sterile saline approximately 1-2cm into nares, then rotate the swab against the nasal mucosa Avoid antibiotic administration prior to sample collection.
Storage Transport Temp
Specimens should be transported to the lab at room temperature within 2 hours of collection or Refrigerated.
Stability
2 hours at RT; 3 days at 4 degrees C
Notes
Swabs: Copan white cap with Amies preferred, one swab for gram stain, one swab for culture
Performed
7 days a week
Methodology
Conventional Culture
Turnaround Time
3 days
Department
Microbiology Lab
Synonyms
THRC
Reference Interval
By Report
CPT Code
87081