Salmonella Bacteriologic Culture from Eggs
This test checks for the presence of *Salmonella* bacteria in eggs, which can cause foodborne illness if contaminated. It helps ensure food safety, especially for raw or undercooked egg products.
["This test helps prevent food poisoning from eggs that may carry harmful bacteria."]
Key facts at a glance
- LOINC
- 20952-8
- Short code
- Salmonella Egg Cult
- Synonyms
- Salmonella Egg Cult
- Category
- chemistry
- Sample
- serum
- Container
- Red-top tube (SST)
- Units
- N/A
- Fasting
- false
- Population
- adult
- Sex
- all
- Age range
- 18–65 years
- Method
- organism-specific-culture
- Specimen volume
- 5 mL
- Stability
- Room temperature: 4h, Refrigerated: 24h, Frozen: 7d
- Hemolysis max
- 500
- Lipemia max
- 1000
- Icterus max
- 500
- TAT
- 4–24 hours
- Order
- routine
Why This Test Matters for Food Safety
Salmonella is a common bacteria that can contaminate eggs during production or handling. Consuming contaminated eggs may lead to gastrointestinal symptoms like diarrhea, fever, and vomiting. This test helps identify potential risks in food products, particularly for vulnerable groups like young children, elderly individuals, or those with weakened immune systems.
What to Expect During the Test Process
You will not need to prepare for this test. A healthcare provider or lab technician will collect a sample of eggs (usually from a carton) and send it to a lab for culture. The lab will incubate the sample to detect the presence of *Salmonella* bacteria. Results typically take 3–7 days, depending on the lab’s process.
How the Results Are Interpreted
If *Salmonella* bacteria are found in the egg sample, it indicates contamination. This finding may prompt further investigation into the source of contamination or changes in food handling practices. If no bacteria are detected, the eggs are considered safe for consumption under normal conditions.
Possible Outcomes and Next Steps
If the test confirms *Salmonella* contamination, follow your healthcare provider’s guidance. This may include discarding the eggs, reporting the issue to food safety authorities, or adjusting food preparation practices. If no contamination is found, the eggs are typically safe to use as directed.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
◆Associated findings1
Short name
Egg Salmonella Screening
Frequently asked questions
What are the typical reference ranges or thresholds for this test?
How often should someone get this test?
Can this test be done at home?
Sources
- 1
- 2Lab Tests OnlineSource
- 3
Click any link to access the full source. PubMed Central (PMC) links provide free full-text access.
This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
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