Myco Plasma Antibody Screening (Qualitative) for Pneumococcal
This test checks for the presence of antibodies in your blood that may indicate exposure to certain bacteria, specifically pneumococcal organisms, which can cause infections like pneumonia.
["Helps determine if you’ve been exposed to pneumococcal bacteria, guiding potential preventive or treatment decisions."]
Key facts at a glance
- LOINC
- 17302-1
- Short code
- M pneumo Ab Ser Ql
- Synonyms
- M pneumo Ab Ser Ql
- Category
- chemistry
- Sample
- serum
- Container
- Red-top tube (SST)
- Units
- N/A
- Fasting
- false
- Population
- adult
- Sex
- all
- Age range
- 18–65 years
- 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
What This Test Measures
This test detects antibodies specific to pneumococcal bacteria in your plasma or serum. Antibodies are proteins your immune system produces in response to exposure to these bacteria. A positive result suggests your body has recognized and reacted to the bacteria, though it does not confirm active infection.
Why It Might Be Ordered
Your healthcare provider may order this test if you have a history of pneumococcal infections, are at higher risk (e.g., due to age, weakened immune system, or chronic conditions), or if you are preparing for procedures that could expose you to pneumococcal bacteria.
Sample Collection and Preparation
A blood sample is drawn from a vein, typically in your arm. The blood is processed to separate plasma or serum, which is then tested for pneumococcal antibodies using an immunoassay method. This process usually takes a few minutes, and you may feel a brief pinch during the draw.
Test Results and Interpretation
Results are reported as either positive (qualitative) or negative, indicating the presence or absence of pneumococcal antibodies. A positive result does not confirm an active infection but may signal past exposure or vaccination response.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
◆Associated findings1
Short name
Pneumococcal Antibody Screen (Serum/Plasma)
Frequently asked questions
What does a positive result mean?
Can this test be used to diagnose pneumonia?
How often should I get this test?
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