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Cerebrospinal Fluid Myelin Basic Protein (scnc)

Published: August 9, 2026Updated: August 16, 2026

This test measures the concentration of myelin basic protein in your cerebrospinal fluid (CSF). Myelin is a protective covering around nerve fibers in the brain and spinal cord.

Quick summary

["This test helps assess potential damage to the nervous system’s myelin sheath."]

Medically reviewed by WellAlly Editorial TeamLast reviewed August 16, 2026Editorial policy

Key facts at a glance

LOINC
22207-5
Short code
C immitis Ab Titr CSF
Synonyms
C immitis Ab Titr CSF
Category
chemistry
Sample
csf
Container
Sterile tube
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Specimen volume
1-2 mL
Stability
Immediate analysis required, Refrigerated: 1h
Hemolysis max
200
TAT
4–24 hours
Order
routine

Why Might This Test Be Ordered?

Your healthcare provider may recommend this test if you have symptoms like numbness, weakness, or balance issues that could suggest conditions affecting the nervous system, such as multiple sclerosis or other demyelinating diseases. It may also be used to monitor progression or response to treatment in certain cases.

What Does the Result Mean?

Elevated levels of myelin basic protein in the CSF might indicate damage or inflammation affecting the myelin sheath. However, results alone cannot diagnose a specific condition; they are often interpreted alongside clinical findings and other tests.

Sample Collection and Preparation

This test requires a lumbar puncture (spinal tap), where a small amount of CSF is collected from your lower back. The sample is then analyzed in a lab to measure the protein concentration.

Common Conditions Monitored or Evaluated

Myelin basic protein in CSF is primarily used to investigate conditions like multiple sclerosis, neuromyelitis optica spectrum disorder, or other demyelinating diseases. It may also help evaluate nerve injury or certain inflammatory processes in the central nervous system.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

◆Associated findings1

Short name

Myelin Basic Protein (CSF)

Frequently asked questions

What causes elevated levels of myelin basic protein in CSF?
Elevated levels may be due to demyelination (loss of myelin) caused by conditions like multiple sclerosis, acute disseminated encephalomyelitis, or other inflammatory or autoimmune processes affecting the central nervous system. Normal levels do not definitively rule out these conditions, so results are always reviewed in context with your symptoms and other tests.
How soon will I get my results?
Results are typically available within 1 to 3 business days after your sample is processed. Your healthcare provider will discuss the results with you during your follow-up appointment.
Can this test be done at home?
No, this test requires a medical procedure called a lumbar puncture, which must be performed in a clinical setting by a trained healthcare professional. You will need to arrange this with your doctor or a specialized lab.
  1. 1
    MedlinePlus — Laboratory TestsSource
  2. 2
    Lab Tests OnlineSource
  3. 3
    Mayo Clinic — Tests & ProceduresSource

Click any link to access the full source. PubMed Central (PMC) links provide free full-text access.

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 16, 2026. · Read our editorial policy