CSF Isoelectric focusing for oligoclonal bands
Immunology
Sample and container requirements
Paired CSF and serum sample
Minimum volume required
0.5 mL CSF + 4 ml Blood
Special requirements
It is essential that a serum sample is provided at the same time that the CSF is taken to allow correct interpretation of results
Patient preparation
None
Sample viability
Store at 4oC
Turnaround time
10 days
Reference range
negative
Clinical guidance
Some indications: Demyelinating conditions e.g. MS Other inflammatory states e.g. SLE, Neurosarcoid https://labtestsonline.org.uk/tests/csf-analysis
Notes
Images to go here
This information was last updated on 19 August 2026