Lab test

CSF Analysis

The CSF Analysis Test examines cerebrospinal fluid to help diagnose infections, neurological disorders, and other conditions affecting the brain and …
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ReportWithin 24 hrs
SampleBlood
CollectionHome or centre
FastingNot needed
How it works
1
Book in a minute
Add to cart, pick a date and time slot, pay online or at collection.
2
Sample collected at home or centre
A trained phlebotomist arrives in your slot with sealed, single-use kits.
3
Report on WhatsApp
Within 24 hours on WhatsApp and under My Orders.
Preparation
No special preparation needed unless your doctor advises otherwise.
About this test

The CSF Analysis Test examines cerebrospinal fluid to help diagnose infections, neurological disorders, and other conditions affecting the brain and spinal cord.

CSF ANALYSIS

This Test is a diagnostic procedure used to examine cerebrospinal fluid (CSF), the clear fluid surrounding the brain and spinal cord. It provides important information about conditions affecting the central nervous system.

The test analyses various parameters such as cell count, protein, glucose, and the presence of microorganisms.

The purpose of the test is to:

  • Diagnose infections like meningitis
  • Evaluate neurological disorders
  • Detect bleeding in the brain or spinal cord
  • Analyse CSF composition for abnormalities

 CSF ANALYSIS Test

CSF (Cerebrospinal Fluid) Analysis is a laboratory examination of the fluid that surrounds and protects the brain and spinal cord. The test evaluates the physical appearance and composition of CSF, including parameters such as cell count, protein, glucose, and other findings, depending on the requested analysis.

CSF analysis is commonly performed when a healthcare provider suspects an infection or inflammation affecting the central nervous system. It can help support the evaluation of conditions such as meningitis, encephalitis, subarachnoid hemorrhage, and certain neurological or inflammatory disorders.

Additional tests may be performed on the same CSF sample, including microbiological cultures, Gram staining, molecular tests, or other specialized investigations, depending on the patient's symptoms and clinical requirements.

This Test is Recommended for Individuals:

  • Individuals with suspected meningitis or encephalitis
  • Patients with fever, severe headache, neck stiffness, or altered consciousness when CNS infection is suspected
  • Individuals being evaluated for central nervous system infections
  • Patients with suspected subarachnoid hemorrhage when clinically appropriate
  • Individuals undergoing evaluation for certain inflammatory or neurological disorders
  • Patients requiring analysis of CSF following a lumbar puncture, as advised by a healthcare provider

FAQs

1. What does CSF analysis check?
CSF analysis can evaluate the fluid's appearance, white and red blood cell counts, protein, glucose, and other parameters. Additional tests may be performed to look for bacteria, viruses, fungi, or other abnormalities.

2. Why is CSF analysis performed?
It is mainly performed to help investigate conditions affecting the brain and spinal cord, particularly meningitis, encephalitis, bleeding, and certain inflammatory or neurological disorders.

3. How is the sample collected for CSF analysis?
CSF is usually collected through a procedure called a lumbar puncture (spinal tap), in which a healthcare professional collects a small amount of cerebrospinal fluid from the lower back. The procedure should be performed by a qualified medical professional under appropriate clinical conditions.

What patients say about Prima
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Quick appointment and the staff explained everything. Report came the same evening on WhatsApp.
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Questions people ask
How soon will I get my report?
Your report is delivered within 24 hours of sample collection — on WhatsApp and under My Orders.
Is home sample collection available?
Yes. A trained phlebotomist visits your home with sealed, single-use kits. Home collection is free.
Do I need to fast or prepare?
No fasting is required for this test unless your doctor advises otherwise.
How do I pay?
Pay online (UPI / cards) or pay at collection or at the centre. The price you see is what you pay — it includes the report, with no hidden charges.
Is the lab accredited?
Yes. Prima Diagnostics runs NABL-certified labs with strict quality control across 7 centres in Bengaluru.