Motor Neuron Multiplex Biomarker Profile (Serum/Plasma)
This test measures multiple biomarkers in your blood to assess potential involvement of motor neurons, which control voluntary muscle movement. It may help diagnose or monitor conditions affecting these neurons.
["This test can provide insights into nerve and muscle health, especially for conditions like ALS or related neurodegenerative diseases."]
Key facts at a glance
- LOINC
- 103727-4
- Short code
- Hrd motor neur multi Bld/T
- Synonyms
- Hrd motor neur multi Bld/T
- Category
- chemistry
- Sample
- whole-blood
- Container
- Lavender-top (EDTA)
- Units
- N/A
- Fasting
- false
- Population
- adult
- Sex
- all
- Age range
- 18–65 years
- Method
- molgen
- Specimen volume
- 3 mL
- Stability
- Room temperature: 4h, Refrigerated: 24h
- Hemolysis max
- 0
- Lipemia max
- 0
- Icterus max
- 0
- TAT
- 4–24 hours
- Order
- routine
What Does This Test Measure?
The test evaluates several substances in your blood that are linked to motor neuron function. These may include proteins and metabolites associated with nerve cell health, inflammation, or degeneration. Results are interpreted as part of a broader clinical assessment.
Why Might You Need This Test?
Your healthcare provider may order this test if you have symptoms like muscle weakness, fatigue, or difficulty moving. It could also be part of a screening or monitoring plan for conditions affecting motor neurons.
Sample Collection and Preparation
A blood sample is drawn from a vein, usually in your arm. The blood is processed to separate serum or plasma for testing. This process is quick and typically done in a clinic or lab setting.
What to Expect Before the Test
No special preparation is usually needed, but you may be asked to fast for 8–12 hours before the test if instructed. Avoid heavy exercise or certain medications that could affect results.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
This test helps identify biomarkers that may indicate motor neuron involvement, aiding in the diagnosis or management of conditions like amyotrophic lateral sclerosis (ALS), spinal muscular atrophy, or other neurodegenerative diseases. It may also assist in monitoring disease progression or response to treatment.
Short name
Motor Neuron Biomarker Test
Frequently asked questions
How long does it take to get results from this test?
What does a 'positive' or 'elevated' result mean?
Can lifestyle changes affect this test?
Sources
- 1
- 2Lab Tests OnlineSource
- 3
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.
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