Amoebastlcult
This test detects and identifies amoeba parasites in your stool sample to diagnose intestinal infections.
{"A stool amoeba culture identifies parasitic organisms causing intestinal infections","The test requires a fresh stool sample collected in a sterile container","Positive results indicate an amoeba infection that may require treatment","Results typically take 2-5 days to complete","Follow your healthcare provider's instructions for sample collection and follow-up"}
Key facts at a glance
- LOINC
- 10643-5
- Short code
- Amoeba Stl Cult
- Synonyms
- Amoeba Stl Cult
- Category
- chemistry
- Sample
- stool
- Container
- Clean container
- Units
- N/A
- Ref low
- 10
- Ref high
- 40
- Critical range
- — – 500 N/A
- Fasting
- false
- Population
- adult
- Sex
- all
- Age range
- 18–65 years
- Method
- organism-specific-culture
- CPT
- 84484
- SNOMED
- 302774002
- Specimen volume
- 5 g
- Stability
- Refrigerated: 24h, Frozen: 7d
- TAT
- 4–24 hours
- Order
- routine
What is this test?
The Stool Amoeba Culture test is a laboratory procedure that detects and identifies amoeba parasites in your stool sample. This test specifically looks for organisms like Entamoeba histolytica, which can cause amoebiasis—an intestinal infection leading to symptoms such as diarrhea, stomach cramps, and fatigue. The test uses special culture techniques to grow and identify the specific amoeba organism present in your sample.
How is the sample collected?
Your healthcare provider will give you a sterile container for collecting your stool sample. It is important to collect a fresh sample—preferably within 30 minutes to 2 hours of bowel movement—to ensure accurate results. Avoid contaminating the sample with urine, toilet water, or toilet paper. If you are unable to deliver the sample to the laboratory immediately, it may need to be refrigerated, but check with your provider about specific storage instructions.
What do the results mean?
A positive result means that amoeba parasites were identified in your stool, indicating an active infection. Your healthcare provider will discuss treatment options, which typically include anti-parasitic medications. A negative result suggests that no amoeba parasites were detected; however, if you continue to have symptoms, additional tests may be needed. False negatives can occur if the parasite is present in low numbers or if the sample was not handled properly.
Are there any risks or side effects?
This test involves only stool collection and carries no physical risks or side effects. Some patients may feel uncomfortable discussing stool samples, but the procedure is safe, painless, and essential for proper diagnosis. If you experience severe diarrhea or dehydration before the test, inform your healthcare provider.
Reference range
Adult: 10-40 U/LN/A
No special preparation required. Avoid fatty meals before the test if possible.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
◆Associated findings1
Frequently asked questions
Do I need to fast before this test?
How long does it take to get results?
What happens if my test is positive?
Can children undergo this test?
Do I need to repeat the test after treatment?
Sources
- 1Mayo Clinic - AmebiasisSource
- 2
- 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 17, 2026. · Read our editorial policy