Reviewed July 28, 2026 by the LabWalkIns Editorial Team

Comprehensive Metabolic Panel: A Broad Look at Body Chemistry

A comprehensive metabolic panel measures 14 substances related to metabolism, electrolytes, and organ function. It includes glucose, kidney markers such as creatinine and BUN, liver enzymes, and electrolytes, and it may include calcium, albumin, and total protein. A basic metabolic panel is similar but without the liver and protein tests. The CMP is often part of routine blood work and pre-procedure testing, and results are interpreted together, since one abnormal value often prompts a repeat or additional testing.

Key Takeaways

  • A comprehensive metabolic panel (CMP) measures 14 substances related to metabolism, electrolytes, and organ function.
  • It includes glucose, kidney markers, liver enzymes, and electrolytes.
  • A basic metabolic panel (BMP) is similar but without liver and protein tests.
  • The CMP is often part of routine blood work and pre-procedure testing.
  • Results are interpreted together, and one abnormal value may prompt repeat testing.
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Frequently Asked Questions

What is included in a CMP?

A CMP typically includes glucose, calcium, electrolytes, BUN, creatinine, albumin, total protein, and liver enzymes.

Do I need to fast for a CMP?

Fasting is often recommended because the panel includes glucose. Follow the preparation notes on your order.

Can I order a CMP directly?

Yes, comprehensive metabolic panels are widely available through direct-access labs.

What is the difference between BMP and CMP?

A BMP covers electrolytes and kidney function but omits liver enzymes and protein measurements that a CMP includes.

Sources

Reviewed by the LabWalkIns Editorial Team

Our team researches and fact-checks all content to ensure accuracy. We update pricing guides regularly to reflect current test options, self-pay rates, and laboratory accreditation standards.

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