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Bacteriauteruscult

Published: August 9, 2026Updated: August 16, 2026

A laboratory test that identifies bacteria present in the uterus to diagnose infections.

Quick summary

{"This test detects and identifies bacteria in uterine tissue or fluid samples","It helps diagnose uterine infections such as endometritis","Sample is collected during pelvic exam, surgery, or biopsy","Results guide antibiotic treatment decisions","Results typically available in 2-5 days"}

Medically reviewed by WellAlly Editorial TeamLast reviewed August 16, 2026Editorial policy

Key facts at a glance

LOINC
77193-1
Short code
UTERUSC
Synonyms
Bacteria Uterus Cult
Category
chemistry
Sample
serum
Container
Sterile transport swab (Amies or Stuart's medium) or sterile screw-cap container for tissue/fluid specimens; anaerobic transport vial recommended for endometrial biopsy or aspirate specimens
Units
N/A
Fasting
false
Population
adult
Sex
female
Age range
12–99 years
Method
culture
CPT
87070
SNOMED
428531000124106
Specimen volume
Endometrial biopsy: 0.5-1 g tissue; aspirate: 1-5 mL fluid; swab: adequate visible material on swab tip
Stability
Room temperature: 2 hours; refrigerated (2-8°C): 24 hours; frozen: not recommended for culture viability. Anaerobic specimens must be transported in anaerobic transport medium and processed within 24-48 hours.
Hemolysis max
500
Lipemia max
1000
Icterus max
500
TAT
48–168 hours
Order
routine

What is this test?

A uterine culture is a laboratory test that detects and identifies bacteria present in the uterus. The test involves collecting a sample from the uterus (such as endometrial tissue, fluid, or discharge) and growing it in a laboratory to identify specific bacteria causing infection.

How is the sample collected?

Samples are typically collected during a pelvic examination using a sterile swab, through an endometrial biopsy, or during surgical procedures. The collection method depends on your specific medical situation and may be performed by a gynecologist.

What happens in the laboratory?

The sample is placed in special culture dishes with nutrients that allow bacteria to grow. Laboratory technicians observe which bacteria appear over several days and perform additional tests to identify the exact type of bacteria present.

Reference range

No growth of pathogenic bacteria; normal uterine flora (if present) reported with quantitationN/A

Specimen: serum

Avoid douching, vaginal intercourse, or use of intravaginal medications for at least 48 hours prior to specimen collection. Specimen should be collected before initiation of antibiotic therapy whenever possible. Discontinue topical or systemic antimicrobial agents for at least 72 hours prior to collection if clinically feasible.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

◆Associated findings1

Frequently asked questions

Does this test hurt?
Some discomfort may be experienced during sample collection, similar to a pelvic exam. Your healthcare provider will use appropriate techniques to minimize discomfort.
How long does it take to get results?
Bacterial culture results typically take 2-5 days, as bacteria need time to grow and be identified. If bacteria are present, additional testing for antibiotic sensitivity may add 1-2 more days.
What do the results mean?
A positive result means bacteria were found in the uterine sample, confirming an infection. The report will identify the specific bacteria, helping your doctor choose the right antibiotic. A negative result means no growth was detected, though this does not always rule out infection.
Do I need to prepare for this test?
Your healthcare provider will give you specific instructions. Generally, avoid douching or using vaginal products for 24-48 hours before the test. The test is typically scheduled when you are not menstruating.
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This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 16, 2026. · Read our editorial policy