What Is a CMP Blood Test?

A CMP is a broad blood screening that measures 14 substances reflecting kidney, liver, electrolyte, protein, and glucose status.

What It Covers

  • Kidney: BUN, creatinine, eGFR
  • Liver: ALT, AST, ALP, bilirubin, albumin, protein
  • Electrolytes: sodium, potassium, chloride, CO2
  • Other: glucose, calcium

What It Screens For

  • Diabetes
  • Kidney disease
  • Liver disease
  • Electrolyte imbalances
  • Nutritional status

When Ordered

  • Annual physical
  • Pre-operative
  • Monitoring chronic conditions
  • Investigating symptoms
Source: NLM MedlinePlus, American Association for Clinical Chemistry.

Ratings summarize government-reported measures — they don't capture your personal needs. Visit the facility, ask about staffing and services, and use CMS checklists. This profile is informational only and is not a recommendation.

Compare lab testing options near you ↗ (affiliate link)