Test library
Basic Metabolic Panel
The Basic Metabolic Panel is a blood test that measures glucose, electrolyte and fluid balance, and kidney function markers. It is one of the most commonly ordered panels for a general look at how the body is managing metabolism.
Order Basic Metabolic Panel (BMP Test)
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Order Basic Metabolic Panel (BMP Test)- Typical turnaround
- 1-3 business days
- Starting price
- From $29
- Results
- Confidential, online
Quick answer
The Basic Metabolic Panel is a group of blood chemistry tests reported together from a single draw. It checks glucose, the balance of electrolytes and fluids, and how well the kidneys are filtering. Because it is quick and widely available, clinicians order it for routine visits, urgent care, and ongoing monitoring of long-term conditions.
What this test measures
The Basic Metabolic Panel is a group of eight blood chemistry tests reported together. It gives a snapshot of glucose, the balance of electrolytes and fluids, and how well the kidneys are filtering. Because the panel is quick and widely available, clinicians order it in many routine and urgent situations. The results are interpreted as a set rather than as isolated numbers.
A single blood draw provides the sample. The panel typically reports sodium, potassium, chloride, carbon dioxide, glucose, calcium, blood urea nitrogen, and creatinine. Each marker reflects a different aspect of body chemistry, and together they describe fluid balance, acid-base status, and kidney function. Laboratories report values against reference ranges that vary slightly by age and method.
People may be asked to complete a Basic Metabolic Panel during a routine physical, before surgery, in an urgent care setting, or while monitoring a long-term condition such as diabetes, kidney disease, or high blood pressure. It is also used to investigate symptoms like fatigue, confusion, swelling, or an irregular heartbeat. A qualified healthcare provider explains what the results mean for an individual.
The panel is a screening and monitoring tool, not a diagnosis. A value outside the reference range can reflect many things, including hydration, recent meals, medications, or a genuine medical issue. Clinicians often repeat the test or add other labs before drawing conclusions, and they interpret the numbers alongside symptoms and history.
- Sodium
- Potassium
- Chloride
- Carbon dioxide (bicarbonate)
- Blood urea nitrogen (BUN)
- Creatinine
- Glucose
- Calcium
- Anion gap, when reported
- Estimated glomerular filtration rate, when calculated
Why people order this test
- General screen during a routine physical
- Monitor diabetes, kidney disease, or high blood pressure
- Evaluate fatigue, weakness, or confusion
- Assess fluid and electrolyte balance
- Check kidney function before certain treatments
- Investigate muscle cramps or an irregular heartbeat
How to prepare
The Basic Metabolic Panel is often ordered without fasting, but some laboratories request a fast of several hours because glucose is included. Follow the specific instructions provided with the order, and let the collector know about current medications.
Understanding your results
Results are usually available within one to three business days. The report lists each marker with its value and reference range. A healthcare provider interprets the panel as a whole, since a single value rarely tells the full story.
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Frequently Asked Questions
What does the Basic Metabolic Panel measure?
It reports sodium, potassium, chloride, carbon dioxide, glucose, calcium, blood urea nitrogen, and creatinine. Together these markers reflect fluid balance, kidney function, and blood sugar.
Do I need to fast for a BMP?
Fasting is not always required, but some laboratories ask for a short fast because the panel includes glucose. Follow the instructions on your order.
Why would my doctor order this panel?
It is used for routine health checks, before procedures, and to monitor conditions such as diabetes, kidney disease, or high blood pressure. It can also help investigate fatigue, swelling, or confusion.
How long does it take to get results?
Results are generally reported within one to three business days after the sample reaches the laboratory.
Does one abnormal value mean I have a disease?
No. A single value outside the reference range can have many explanations, including hydration and recent meals. Providers often repeat the test or order additional labs.
Ready to get tested?
Order online and visit a collection site near you, or choose a mail-in kit. No referral and no insurance required.
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