Neuromuscular Electrophysiology Panel with Multiple Electrode Sensors (Muscle and Nerve Function Study)
This test measures how well your nerves and muscles communicate by recording electrical activity. It helps diagnose conditions affecting nerve or muscle function, such as neuropathy, myopathy, or other neuromuscular disorders.
["Assesses nerve and muscle function to identify potential issues with electrical signaling."]
Key facts at a glance
- LOINC
- 103728-2
- Short code
- Hrd motor & sens neuro multi Bld/T
- Synonyms
- Hrd motor & sens neuro 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 This Test Measures
The test includes multiple recordings of electrical activity from different parts of your nerves and muscles. Sensors placed on your skin detect signals as you perform specific movements, such as squeezing your hand or flexing your foot. This helps evaluate how well your nervous system sends signals to muscles and how muscles respond.
Common Conditions This Test Helps Diagnose
Conditions like peripheral neuropathy (nerve damage), muscle disorders (such as myasthenia gravis), nerve compression (e.g., carpal tunnel syndrome), and other neuromuscular diseases may be identified through this test. It can also help determine the cause of unexplained muscle weakness or abnormal reflexes.
Preparation for the Test
No special preparation is needed. You may eat and drink normally before the test. Wear comfortable clothing and avoid applying lotions or oils to the areas where sensors will be placed. You may be asked to avoid caffeine or nicotine for a few hours before the procedure.
What to Expect During the Test
The test usually takes about 1 to 2 hours. You’ll lie down while sensors are attached to your skin in various locations. You’ll perform simple movements, such as squeezing your hand or flexing your foot, while the test records electrical signals. The process is generally painless but may feel mild pressure from the sensors.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
This test plays a critical role in diagnosing and managing neuromuscular disorders by providing detailed information about nerve and muscle function. Abnormal findings can guide treatment decisions, such as medication adjustments, physical therapy recommendations, or surgical interventions. Early detection can improve outcomes and quality of life.
Short name
Nerve & Muscle Function Test
Frequently asked questions
How often should I get this test?
What are the typical results, and when will I get them?
Can I eat or drink before the 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