Home / Blood Tests / Chlamydia pneumoniae IgG

Chlamydia pneumoniae IgG

What Is Chlamydia pneumoniae IgG?

Chlamydia pneumoniae IgG refers to the presence of immunoglobulin G (IgG) antibodies in the blood, produced by the immune system following exposure to Chlamydia pneumoniae. This bacterium is a common cause of respiratory tract infections, including bronchitis, sinusitis, and atypical pneumonia.

Role of IgG Antibodies in Immune Response

IgG antibodies are typically produced several weeks after initial infection and provide long-term immunity. Their presence indicates a previous encounter with the bacteria, even if the infection was mild or went unnoticed.

Understanding a Positive Chlamydia pneumoniae IgG Result

A positive IgG result suggests that the individual was infected with Chlamydia pneumoniae in the past. While it does not confirm an active infection, it shows that the immune system has responded to the bacteria and developed protection.

When Chlamydia pneumoniae IgG Testing Is Useful

Evaluation of past respiratory infections

Supporting diagnosis in chronic or recurring respiratory symptoms

Monitoring immune status in patients with long-term lung conditions

Chlamydia pneumoniae IgG Testing in Slough and Surrounding Areas

Private blood testing for Chlamydia pneumoniae IgG is available in Slough, Windsor, Langley, Maidenhead, and nearby Berkshire locations. If you’ve experienced persistent or recurring respiratory symptoms, or wish to confirm previous exposure to this infection, local testing services in Slough provide accurate results to support clinical evaluation and care planning.

There is an additional £20 phlebotomy fee for every donation.