Antimicrobial Activity of Serum Against *Pseudomonas putrefaciens* (Qualitative Screening)
This test checks whether your serum has natural antimicrobial properties against *Pseudomonas putrefaciens*, a type of bacteria that can cause infections in some medical settings.
["Assesses your body’s innate ability to fight specific bacteria through blood samples."]
Key facts at a glance
- LOINC
- 23294-2
- Short code
- M putrefaciens Ab Ser Ql IA
- Synonyms
- M putrefaciens Ab Ser Ql IA
- Category
- chemistry
- Sample
- serum
- Container
- Red-top tube (SST)
- Units
- N/A
- Fasting
- false
- Population
- adult
- Sex
- all
- Age range
- 18–65 years
- Method
- ia
- 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 Does This Test Measure?
This test evaluates the qualitative (yes/no) effectiveness of your serum in inhibiting bacterial growth of *Pseudomonas putrefaciens*. It does not measure exact concentrations or activity levels but rather whether your blood has sufficient antimicrobial activity against this organism.
Why Might This Test Be Ordered?
Your healthcare provider may order this test if you are at risk for infections involving *Pseudomonas putrefaciens*, such as in certain surgical procedures, long-term hospital stays, or immune-compromised conditions. It helps determine if your body’s natural defenses are adequate before or after treatment.
What to Expect Before the Test
No special preparation is needed. You will provide a blood sample (serum) drawn from a vein, similar to other routine blood tests. The sample is then tested in a lab for antimicrobial activity against the specified bacteria.
What the Results Mean
Results are qualitative: either positive (serum shows antimicrobial activity) or negative (serum does not). A positive result suggests your serum may have sufficient natural defenses, while a negative result may indicate a need for further evaluation or antimicrobial support.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
◆Associated findings1
Short name
Serum Antipseudomonas Activity Test
Frequently asked questions
What does a positive result mean?
What if my test is negative?
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