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Bacteriaurthcult

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

A laboratory test that identifies and grows bacteria from a urethral sample to diagnose infections.

Quick summary

{"This test detects bacteria in the urethra that may cause infection","It helps diagnose urinary tract infections and sexually transmitted infections","Results typically take 2-5 days as bacteria need time to grow","A positive result helps doctors choose the right antibiotic treatment"}

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

Key facts at a glance

LOINC
10354-9
Short code
URETHRC
Synonyms
Bacteria Urth Cult
Category
chemistry
Sample
serum
Container
Sterile bacterial culture swab transport system (e.g., Amies or Stuart transport medium); sterile screw-cap container for urine or discharge
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
0–120 years
Method
culture
CPT
87086
SNOMED
115851000220109
Specimen volume
Minimum 1 swab or 0.5 mL of urethral discharge in transport medium
Stability
Room temperature: 24 hours in transport medium; refrigerated (2-8°C): 48 hours; should be processed as soon as possible, ideally within 2 hours of collection
Hemolysis max
500
Lipemia max
1000
Icterus max
500
TAT
48–168 hours
Order
routine

What is this test?

The Bacteria Identified in Urethra by Culture test is a laboratory procedure that collects a sample from your urethra (the tube that carries urine from your bladder) and places it in a special environment to grow and identify any bacteria present. This test helps doctors determine if you have an infection and exactly what type of bacteria is causing it.

During the test, a healthcare provider will use a sterile swab to collect a small sample from your urethra. This sample is then sent to a laboratory where it is placed in culture media that allows bacteria to grow. If bacteria are present, they will multiply over several days, allowing laboratory technicians to identify the specific type.

Reference range

No growth of pathogenic bacteria; normal urethral flora may be present. Report identifies isolated organisms with colony counts when clinically significant.N/A

Specimen: serum

Patient should not have urinated for at least 1 hour prior to specimen collection. The periurethral area should be cleaned. Avoid contamination with skin flora. Discontinue topical antimicrobial agents for 48-72 hours prior to collection if possible. Sexual intercourse should be avoided for 24 hours prior to collection.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

◆Associated findings2

Frequently asked questions

Does the test hurt?
You may feel some discomfort or a brief burning sensation during sample collection. The procedure is quick, usually lasting only a few seconds. If you experience pain afterward, contact your healthcare provider.
How long does it take to get results?
Results typically take 2-5 days. Bacteria need time to grow in the laboratory before they can be identified. If no bacteria grow after several days, the result is considered negative.
Do I need to prepare for the test?
Your doctor may ask you to avoid urinating for 1-2 hours before the test to ensure enough bacteria are present for detection. Inform your doctor about any antibiotics you are currently taking as they may affect results.
What happens if my test is positive?
A positive result means bacteria were found in your urethra. Your doctor will discuss treatment options, which usually include antibiotics. It is important to complete the full course of treatment and inform any sexual partners so they can get tested and treated if necessary.
Is this test only for sexually transmitted infections?
No, while this test can detect STIs like gonorrhea, it can also identify other bacteria that cause urinary tract infections or general urethritis. Your doctor will determine which tests are appropriate based on your symptoms.
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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