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Test Code EGNC Culture, Genital, Female (External), Bacteria

Specimen and Container/Tube

Swab, fluid, or aspirate Site: cervix, vagina, vulva, labia, urethra

Transport swab or sterile container

Specimen Handling and Transport Instructions

Transpot Instructions

See UCMC Collection Instructions

Rejection Criteria

Whole blood/unspun samples greater than 6 hours will be
rejected.

Reference Values

Negative

Critical Values

 

All positive  culture

 

 

 

 

All

Turnaround Time

Turnaround Time

Gram stain only: within 1 hour of receipt in Microbiology
lab; if STAT requested.

STAT Turnaround Time

Gram stain only: within 1 hour of receipt in Microbiology lab; if STAT requested.

Day(s) Performed

24/7

STAT DAY(S) AND TIME(S) PERFORMED

Available

CPT Codes

87070, 87205

LOINC Codes

30587070, 30687205

Collection Instructions

Offsite Collection Instructions

See UCMC Collection Instructions

UCMC Collection Instructions

Specimen Source: Cervix (swab, fluid, or aspirate). This is not an appropriate source for Group B Strep screen.
Specimen Collection: Wipe cervix clean of vaginal secretions and mucus. Using a speculum with no lubricant, compress the cervix. Obtain exudate from endocervical glands.
Specimen Transport: 24 hr, no refrigeration.


Specimen Source: Vagina (swab, fluid, or aspirate). This is not an appropriate source for Chlamydia/GC probe testing or Group B Strep screen.
Specimen Collection: Use speculum with no lubricant. Aspirate or swab material from high on the vaginal wall.
Specimen Transport: 24 hr, no refrigeration.


Specimen Source: Vulva, Labia
Specimen Collection: Clean lesion with saline; do not use alcohol. Remove crust if present. Abrade lesion to obtain fluid or scrape beneath extending border of lesions.
Specimen Transport: 24 hr, no refrigeration.


Specimen Source: Urethra
Specimen Collection: Wipe urethra clean with sterile gauze. Obtain exudate or discharge with swab. Alternatively, a swab may be inserted 2 cm inside the urethra for specimen collection.
Specimen Transport: 24 hr, no refrigeration.


See Microbiology Specimen Collection:

  • See category “Genital, Female External”, Table 1 BACTERIOLOGY, CHLAMYDIA, MYCOLOGY, MYCOBACTERIOLOGY (AFB), VIROLOGY

Test Components

Gram stain

Aerobic culture

Screen for Neisseria gonorrhoeae

Methodology

Conventional culture media

Last Reviewed Date

08/12/2022