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Chlamydia psittaci IgG antibody (serum/plasma) detected by qualitative immunoassay

Published: August 9, 2026Updated: August 16, 2026

This test checks for antibodies to *Chlamydia psittaci*, a bacterium linked to psittacosis—a respiratory illness often contracted from birds or contaminated environments.

Quick summary

["Detects past or current exposure to *Chlamydia psittaci* through your immune system’s response."]

Medically reviewed by WellAlly Editorial TeamLast reviewed August 16, 2026Editorial policy

Key facts at a glance

LOINC
6341-2
Short code
C psittaci Ag Spec Ql IF
Synonyms
C psittaci Ag Spec Ql IF
Category
chemistry
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Method
if
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 Might Be Ordered

Your healthcare provider may recommend this test if you’ve had contact with birds (e.g., parrots, pigeons), recent respiratory symptoms like fever, cough, or pneumonia, or if you live in an area with known bird-related outbreaks. It’s also used to evaluate exposure in occupational or travel-related settings.

What to Expect During the Test

A small blood sample is drawn from a vein in your arm. The sample is tested for antibodies to *Chlamydia psittaci* using a qualitative immunoassay method, which provides a yes/no result rather than a precise measurement.

Preparation and Results

No special preparation is needed. Results are typically available within 24–72 hours. A positive result suggests past or recent exposure, but it doesn’t confirm active infection without additional testing.

Possible Outcomes and Next Steps

A positive result may prompt further evaluation, such as a confirmatory test (e.g., PCR) or medical evaluation for symptoms. A negative result means no detectable antibodies were found, but it doesn’t rule out exposure entirely.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

◆Associated findings1

Short name

Psittaci IgG Antibody Screen (Serum/Plasma)

Frequently asked questions

How long does it take to get results?
Results are usually available within 24–72 hours, depending on lab processing times. Your provider will contact you once results are ready.
Can I get this test if I don’t have symptoms?
Yes, this test is sometimes ordered for people with known bird exposure, occupational risks, or travel history to high-risk areas, even if they don’t have symptoms. It’s not a diagnostic test for active infection but helps assess exposure risk.
What if my test is positive?
A positive result may require further testing (e.g., PCR) to confirm infection or rule out other causes. Your healthcare provider will guide you on next steps, which may include medical evaluation, isolation precautions, or preventive antibiotics if needed.
  1. 1
    MedlinePlus — Laboratory TestsSource
  2. 2
    Lab Tests OnlineSource
  3. 3
    Mayo Clinic — Tests & ProceduresSource

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.

Medical Disclaimer

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