CHLORIDE, CSF

What this test checks

Measures chloride levels in cerebrospinal fluid (CSF). Low values can be seen in tuberculous meningitis and other infections of the brain or spine.

Why do people get this test?

Doctors order this when investigating meningitis or other infections of the central nervous system.

When you should consider this test

• Doctor has performed a lumbar puncture
• Suspected meningitis or brain infection
• Specifically requested by neurologist

How to prepare

Performed on CSF sample your doctor has collected.