Taenia solium Eggs in Stool (Qualitative Probe)
This test checks for the presence of eggs from the pork tapeworm (*Taenia solium*) in your stool. It helps diagnose infections caused by this parasite, which can occur if you consume undercooked pork or contaminated food.
["This test helps identify if you have a tapeworm infection that may require treatment."]
Key facts at a glance
- LOINC
- 23452-6
- Short code
- Taenia Eggs Stl Ql NAA+probe
- Synonyms
- Taenia Eggs Stl Ql NAA+probe
- Category
- chemistry
- Sample
- stool
- Container
- Clean container
- Units
- N/A
- Fasting
- false
- Population
- adult
- Sex
- all
- Age range
- 18–65 years
- Method
- probe-amp-tar
- Specimen volume
- 5 g
- Stability
- Refrigerated: 24h, Frozen: 7d
- TAT
- 4–24 hours
- Order
- routine
Why This Test Is Done
Your healthcare provider may recommend this test if you have symptoms like stomach pain, diarrhea, weight loss, or neurological issues (such as seizures or muscle weakness) that could be linked to a tapeworm infection. They may also order it if you live in or traveled to areas with higher risk for *Taenia solium* infections, such as certain parts of Latin America, Africa, or Asia. Sometimes, it’s used as part of a broader screening for parasitic infections.
What to Expect Before the Test
No special preparation is usually needed. You’ll likely provide a fresh stool sample in a container provided by your lab. If you’re using a stool collection kit, follow the instructions carefully to ensure the sample remains fresh and accurate. Avoid using toilet paper or cleaning products in the sample area.
What Happens During the Test
The lab technician will examine your stool sample under a microscope to look for *Taenia solium* eggs. This process is called a qualitative probe test, meaning it only tells you if eggs are present, not how many. Results are typically ready within a few days.
What the Results Mean
If eggs are found, it confirms a *Taenia solium* infection. If no eggs are detected, you likely do not have an active infection at the time of testing. However, false negatives can happen, especially if the infection is mild or the eggs are infrequent. Follow-up testing or additional symptoms may guide further evaluation.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
*Taenia solium* infections can cause serious health issues, including intestinal blockages, malnutrition, and neurological complications (such as cysticercosis, where larvae migrate to the brain or muscles). Early diagnosis is key to preventing complications and starting appropriate treatment, which may include antiparasitic medications. Untreated infections can also spread to others if proper hygiene isn’t maintained.
Short name
Taenia solium Egg Test
Frequently asked questions
How long does it take to get the results of this test?
Can I eat or drink before giving the stool sample?
Is this test painful or uncomfortable?
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