Electrolyte Panel with Specific Ion Measurement (Plasma/Serum)
This test measures key minerals and substances in your blood that help regulate important body functions, such as fluid balance and nerve signaling.
["Understanding your electrolyte levels helps doctors assess hydration, kidney function, and overall health."]
Key facts at a glance
- LOINC
- 104627-5
- Short code
- EDDP Ur Ql GC-MS
- Synonyms
- EDDP Ur Ql GC-MS
- Category
- chemistry
- Sample
- urine
- Container
- Sterile urine container
- Units
- N/A
- Fasting
- false
- Population
- adult
- Sex
- all
- Age range
- 18–65 years
- Method
- gc-ms
- Specimen volume
- 10 mL
- Stability
- Room temperature: 2h, Refrigerated: 24h, Frozen: 7d
- Hemolysis max
- 0
- Lipemia max
- 0
- Icterus max
- 0
- TAT
- 4–24 hours
- Order
- routine
What Electrolytes Are Typically Measured?
This test often includes measurements for sodium, potassium, chloride, and sometimes bicarbonate (a key buffer in your blood). These electrolytes work together to maintain balance in your body’s fluids and support nerve and muscle function.
Why Is This Test Ordered?
Doctors may order this test if you have symptoms like excessive thirst, confusion, muscle weakness, irregular heartbeat, or signs of dehydration. It can also be used to monitor conditions like kidney disease, heart problems, or severe vomiting/diarrhea.
How Is the Test Performed?
A small blood sample is drawn from a vein, usually in your arm. The sample is then sent to a lab for analysis using automated methods to measure the specific electrolytes and related substances.
What Do the Results Mean?
Results help identify imbalances that could affect your health. For example, low sodium might indicate dehydration or kidney issues, while high potassium could signal kidney problems or heart concerns. Your doctor will interpret these results in the context of your overall health.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
Clinical Significance: Electrolyte imbalances can cause serious health issues, including muscle spasms, heart arrhythmias, or even coma. Detecting these imbalances early allows for timely treatment, such as adjusting medications, increasing fluids, or treating underlying conditions like kidney disease.
Frequently asked questions
What causes electrolyte imbalances that might lead to this test?
How long does it take to get my test results?
Can I eat or drink before 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