Test Name

THROAT SWAB CULTURE & SENSITIVITY

Aliases

THROAT SWAB C/S

Abbreviations

-

Test Classification

INDIVIDUAL

Department

MICROBIOLOGY

Sub Department

BACTERIOLOGY

TAT Category

ELAPSED (CONTINUOUS) TIME

Estimated TAT

72

TAT Units

HOURS

Test Requirements

SAMPLE TYPE: Throat swab (pharyngeal swab) — collected from the posterior pharynx and tonsillar areas. Swab in appropriate transport medium (e.g., Amies transport medium with or without charcoal, or equivalent bacterial transport system). SAMPLE COLLECTION INSTRUCTIONS: Ask patient to tilt head back and open mouth wide; use a tongue depressor to visualize the posterior pharynx Using a sterile swab, firmly swab both tonsillar pillars, posterior pharynx, and any areas of exudate, ulceration, or erythema Avoid touching the tongue, teeth, cheeks, or uvula to prevent contamination If a peritonsillar abscess is present, swab the area of maximum fluctuance Label specimen with patient ID, date, time, and collection site Patient should ideally not have eaten, drunk, or used oral antiseptics immediately before collection SAMPLE HANDLING: Transport swab in appropriate transport media promptly to the laboratory at refrigerated (preferred if processing delay is expected) or room temperature. Notify the laboratory in advance if Neisseria gonorrhoeae or Corynebacterium diphtheriae is suspected, as special media may be required

Clinical Utility

Throat (pharyngeal) specimens are submitted for the diagnosis of Group A (Streptococcus pyogenes) streptococcal pharyngitis. Separate requests (with notification to the lab) must be submitted for C. diphtheria or Neisseria cultures (with clinical history).

Last Review

26th Feb 2026