Comprehensive Metabolic Panel
Expert AI analysis of your CMP results. Understand your glucose, electrolytes, kidney function, and liver enzymes with professional interpretation.
What is a Comprehensive Metabolic Panel (CMP)?
A comprehensive blood test that evaluates your body's metabolism, organ function, and chemical balance
A Comprehensive Metabolic Panel (CMP) is a group of 14 blood tests that provides important information about your body's chemical balance and metabolism. This panel evaluates kidney function, liver function, blood sugar levels, and electrolyte and acid-base balance.
The CMP includes all tests in the Basic Metabolic Panel (BMP) plus additional liver function tests. Healthcare providers use CMP results to screen for diabetes, kidney disease, liver disease, and other conditions that affect metabolism. It's also used to monitor the effects of medications and track the progress of treatment.
This comprehensive test is often ordered as part of routine health screenings, pre-surgical evaluations, or when investigating symptoms like fatigue, nausea, weight loss, or abdominal pain. The CMP provides a broad overview of your body's chemical processes and organ function.
Why CMP Testing Matters
CMP testing provides a comprehensive snapshot of your metabolic health. It can detect early signs of diabetes, kidney disease, liver problems, and electrolyte imbalances before symptoms appear, enabling early intervention and better outcomes.
Fasting Required
CMP Parameters Analyzed
Understanding the 14 key components measured in your Comprehensive Metabolic Panel
Glucose & Metabolism
Glucose
Blood sugar level - main energy source
Kidney Function
Creatinine
Waste product filtered by kidneys
BUN
Blood Urea Nitrogen - kidney waste filtration
Liver Function
ALT (SGPT)
Alanine Aminotransferase - liver enzyme
AST (SGOT)
Aspartate Aminotransferase - liver/heart enzyme
Bilirubin (Total)
Waste product from red blood cell breakdown
Albumin
Major protein made by the liver
Total Protein
All proteins in blood serum
Electrolytes & Balance
Sodium
Maintains fluid balance and nerve function
Potassium
Essential for heart and muscle function
Chloride
Helps maintain acid-base balance
CO2 (Bicarbonate)
Measures acid-base balance in blood
Anion Gap
Calculated value for acid-base disorders
CMP Normal Reference Ranges
Standard reference ranges for all 14 CMP parameters in healthy adults
| Parameter | Normal Range | Units | Category |
|---|---|---|---|
| Glucose (Fasting) | 70 - 99 | mg/dL | Metabolism |
| Creatinine |
M: 0.7-1.3
F: 0.6-1.1
|
mg/dL | Kidney |
| BUN | 6 - 24 | mg/dL | Kidney |
| ALT (SGPT) | 7 - 56 | U/L | Liver |
| AST (SGOT) | 10 - 40 | U/L | Liver |
| Total Bilirubin | 0.3 - 1.2 | mg/dL | Liver |
| Albumin | 3.5 - 5.0 | g/dL | Liver |
| Total Protein | 6.3 - 8.2 | g/dL | Liver |
| Sodium | 136 - 145 | mEq/L | Electrolyte |
| Potassium | 3.5 - 5.0 | mEq/L | Electrolyte |
| Chloride | 98 - 107 | mEq/L | Electrolyte |
| CO2 (Bicarbonate) | 22 - 29 | mEq/L | Electrolyte |
| Anion Gap | 3 - 11 | mEq/L | Electrolyte |
Important Note on Reference Ranges
Reference ranges may vary between laboratories due to different testing methods, equipment, and population demographics. Some values may be affected by age, gender, time of day, and fasting status. Always consult with your healthcare provider for interpretation of your specific results.
Upload Your CMP Test Results
Get instant, professional AI analysis of your Comprehensive Metabolic Panel results with detailed explanations
Complete CMP Analysis
All 14 metabolic parameters with detailed interpretation
Secure & Private
Healthcare-aligned processing with end-to-end encryption
Instant Results
Get professional analysis in under 90 seconds
Educational
Learn about your metabolic health with clear explanations
Clinical Significance of CMP Results
What your CMP results may indicate about your metabolic and organ health
Diabetes & Glucose
High Glucose (>126 mg/dL fasting)
- • Type 2 Diabetes
- • Pre-diabetes
- • Insulin resistance
- • Metabolic syndrome
Low Glucose (<70 mg/dL)
- • Hypoglycemia
- • Insulin overdose
- • Liver disease
- • Adrenal insufficiency
Kidney Disease
High Creatinine/BUN
- • Chronic kidney disease
- • Acute kidney injury
- • Dehydration
- • Kidney stones
Risk Factors
- • Diabetes complications
- • High blood pressure
- • Medication toxicity
- • Family history
Liver Disease
High ALT/AST
- • Hepatitis (viral/toxic)
- • Fatty liver disease
- • Cirrhosis
- • Medication-induced
Low Albumin/Protein
- • Liver dysfunction
- • Malnutrition
- • Protein loss
- • Chronic illness
Electrolyte Issues
Sodium Imbalance
- • Dehydration/overhydration
- • Heart failure
- • Kidney disease
- • Medication effects
Potassium Imbalance
- • Heart rhythm problems
- • Muscle weakness
- • Diuretic use
- • Kidney dysfunction
Acid-Base Balance
CO2/Bicarbonate Changes
- • Metabolic acidosis
- • Metabolic alkalosis
- • Respiratory compensation
- • Kidney acid handling
Anion Gap Changes
- • Diabetic ketoacidosis
- • Lactic acidosis
- • Poisoning/toxins
- • Kidney tubular acidosis
Nutritional Status
Protein Levels
- • Malnutrition assessment
- • Protein synthesis
- • Inflammatory states
- • Liver function
Overall Assessment
- • Hydration status
- • Metabolic health
- • Organ function
- • Disease monitoring
Medical Disclaimer
The information provided above is for educational purposes only and should not be used for self-diagnosis or treatment decisions. CMP abnormalities can have multiple causes and may require additional testing for proper diagnosis.
Always consult with qualified healthcare professionals for accurate diagnosis and appropriate treatment of any medical conditions. Many factors can affect CMP results, including medications, diet, hydration status, and timing of the test.
When is CMP Testing Recommended?
Common medical situations where your healthcare provider may order a Comprehensive Metabolic Panel
Annual Health Screening
Routine health check-ups and preventive care to assess overall metabolic health and detect early signs of disease.
Diabetes Screening
When experiencing symptoms like excessive thirst, frequent urination, or unexplained weight loss that may indicate diabetes.
Kidney Function Assessment
When symptoms suggest kidney problems, such as swelling, changes in urination, or high blood pressure.
Liver Function Evaluation
When experiencing fatigue, abdominal pain, jaundice, or other symptoms that may indicate liver dysfunction.
Medication Monitoring
Regular monitoring of patients taking medications that can affect kidney or liver function, or electrolyte balance.
Pre-surgical Evaluation
Before major surgical procedures to ensure metabolic stability and identify any risks for anesthesia or surgery.
Questions About CMP Testing
Common questions about Comprehensive Metabolic Panel testing and results interpretation
Do I need to fast before a CMP test?
Yes, fasting is typically required for a CMP test. You should fast for 8-12 hours before the test for accurate glucose measurement. During fasting, you can drink water but should avoid food, beverages (except water), gum, and candy. Take your regular medications unless specifically instructed otherwise by your healthcare provider.
How long does it take to get CMP results?
CMP results are usually available within a few hours to one day after the blood sample is collected. Most laboratories can provide same-day results if the test is performed in the morning. Some facilities offer rapid testing with results available within 1-2 hours.
Can medications affect my CMP results?
Yes, many medications can affect CMP results. Diuretics can alter electrolyte levels, blood pressure medications may affect kidney function markers, and some drugs can impact liver enzymes. Always inform your healthcare provider about all medications, supplements, and over-the-counter drugs you're taking before the test.
What can cause abnormal CMP results?
Many factors can cause abnormal results including dehydration, kidney disease, liver problems, diabetes, electrolyte imbalances, certain medications, infections, and chronic diseases. Sometimes temporary factors like stress, recent illness, or dietary changes can also affect results.
Are there any risks with CMP testing?
CMP testing involves a routine blood draw, which carries very minimal risks. Some people may experience slight bruising, temporary soreness, or dizziness at the needle site. Serious complications are extremely rare. The procedure is considered very safe for most individuals.
Should I interpret my CMP results myself?
While understanding your CMP values is helpful, professional medical interpretation is essential. CMP results must be evaluated in context with your symptoms, medical history, and other tests. Our AI analysis provides educational insights, but always discuss your results with your healthcare provider for proper diagnosis and treatment decisions.