Urine Legionella

Specimen Required

Urine (Random/Spot)

Fasting Required

Purpose of the Urine Legionella Test

The urine Legionella antigen test is used to detect the presence of Legionella bacteria in the urine. It is primarily used to diagnose Legionnaires’ disease, a severe type of pneumonia caused by Legionella bacteria.

When this Urine Legionella test is required

The test is usually requested when a person shows symptoms of Legionnaires’ disease, such as fever, cough, shortness of breath, muscle aches, and headache. It may also be requested if there is an outbreak of Legionnaires’ disease in a community or workplace.

What the Urine Legionella Test Detects

The test looks for the presence of Legionella bacteria in the urine using an immunoassay technique. The test detects a specific antigen, which is a component of the Legionella bacteria, in the urine sample.

Preparation for the Urine Legionella Test

There is no specific test preparation needed. However, it is recommended to inform the healthcare provider about any medications being taken before the test.

Sample Requirements

The test requires a urine sample, which can be collected at any time of the day. It is recommended to collect the first morning urine as it may contain a higher concentration of the bacteria.

Additional Notes

The urine Legionella antigen test is a useful tool for diagnosing Legionnaires’ disease. However, it may not detect all cases of the disease, especially in mild cases or in patients with weakened immune systems. It is recommended to discuss the test results with a healthcare provider for further guidance and treatment options.

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