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Chlamydia pneumoniae IgA

What Is Chlamydia pneumoniae IgA?

Chlamydia pneumoniae IgA refers to the presence of immunoglobulin A (IgA) antibodies in the blood that are specific to Chlamydia pneumoniae, a type of bacteria responsible for respiratory tract infections. These antibodies are part of the body’s immune defence, particularly active in mucous membranes such as the respiratory and digestive tracts.

Role of IgA Antibodies in Respiratory Infections

IgA antibodies are produced as a response to bacterial or viral infections affecting mucosal surfaces. In the case of Chlamydia pneumoniae, the production of IgA indicates the immune system’s attempt to neutralise the bacteria in areas like the lungs and airways.

Understanding a Positive Chlamydia pneumoniae IgA Result

A positive IgA test suggests that the individual has been exposed to Chlamydia pneumoniae and that their immune system has mounted a mucosal immune response. While not necessarily a marker of active infection, it may indicate a recent or ongoing low-level infection, especially in cases of chronic respiratory symptoms.

When Chlamydia pneumoniae IgA Testing Is Recommended

Persistent or recurring respiratory symptoms

Evaluation of chronic bronchitis or sinusitis

Supportive testing in suspected long-term respiratory infections

Chlamydia pneumoniae IgA Testing in Slough and Surrounding Areas

Private blood testing for Chlamydia pneumoniae IgA is available in Slough, Windsor, Langley, Maidenhead, and surrounding Berkshire areas. If you are experiencing ongoing respiratory issues or have a history of repeated infections, local testing services in Slough offer accurate IgA antibody detection to support diagnosis and treatment planning.

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