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Complete Blood Panel with Comprehensive Metabolic Analysis (CBC with Comprehensive Metabolic Panel, CMP)

Published: August 9, 2026Updated: August 16, 2026

This test measures key blood components and chemistry markers to assess overall health, including red blood cells, white blood cells, platelets, electrolytes, kidney function, liver function, and glucose levels.

Quick summary

["A snapshot of your blood’s health and how your organs are working together."]

Medically reviewed by WellAlly Editorial TeamLast reviewed August 16, 2026Editorial policy

Key facts at a glance

LOINC
81883-1
Short code
CNBP CCTG repeat analysis Bld/T
Synonyms
CNBP CCTG repeat analysis Bld/T
Category
chemistry
Sample
whole-blood
Container
Lavender-top (EDTA)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Method
molgen
CPT
86038
Specimen volume
3 mL
Stability
Room temperature: 4h, Refrigerated: 24h
Hemolysis max
0
Lipemia max
0
Icterus max
0
TAT
4–24 hours
Order
routine

What Blood Cells Tell Us About Your Health

Your blood contains several types of cells, each with a specific role. This test evaluates red blood cells (for oxygen transport), white blood cells (for infection defense), and platelets (for blood clotting). Abnormal counts may signal conditions like anemia, infections, or bleeding disorders.

Chemistry Markers: How Your Organs Function

This test includes chemistry markers like sodium, potassium, creatinine, and liver enzymes. These help check kidney function, electrolyte balance, and liver health. For example, high creatinine may indicate kidney strain, while elevated liver enzymes could signal liver stress.

Why This Test Matters for Your Care

A CBC + CMP provides a broad view of your health, helping doctors detect issues early—such as dehydration, diabetes, or organ problems. It’s often used during routine check-ups, before surgeries, or when symptoms like fatigue, swelling, or unexplained weight changes appear.

What to Expect Before the Test

No special preparation is needed for most CBC + CMP tests. For some chemistry markers (like fasting glucose), you may need to avoid food/drink for 8–12 hours. A blood sample is drawn from a vein, usually in your arm, and sent to the lab for analysis.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

◆Associated findings1

Short name

CBC + CMP

Frequently asked questions

Why might my doctor order this test?
Doctors use CBC + CMP to monitor chronic conditions (e.g., diabetes, kidney disease), evaluate symptoms like fatigue or swelling, or assess risks before procedures. Abnormal results may prompt further testing or adjustments to medications.
What do abnormal results mean?
Abnormal results can indicate problems like low red blood cells (anemia), high potassium (heart risks), or liver/kidney dysfunction. Your doctor will discuss findings with you and may recommend lifestyle changes, medications, or additional tests based on your symptoms and history.
How often should I get this test?
Frequency depends on your health status. Routine adults may get a baseline CBC + CMP once every 1–2 years, while those with chronic conditions (e.g., diabetes, heart disease) may need it more often, as directed by their doctor.
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This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

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