Complete Blood Panel with Comprehensive Metabolic Analysis (CBC with Comprehensive Metabolic Panel, CMP)
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.
["A snapshot of your blood’s health and how your organs are working together."]
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?
What do abnormal results mean?
How often should I get this test?
Sources
- 1
- 2Lab Tests OnlineSource
- 3
Click any link to access the full source. PubMed Central (PMC) links provide free full-text access.
This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
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