Skip to content

Comprehensive Metabolic Panel with Electrolytes and Renal Function (Serum/Plasma)

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

This test measures key chemicals in your blood to check how well your kidneys, heart, and other organs are working.

Quick summary

["Helps assess fluid balance, kidney function, and overall metabolic health."]

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

Key facts at a glance

LOINC
24322-0
Short code
Comp Metab 1998 Pnl SerPl
Synonyms
Comp Metab 1998 Pnl SerPl
Category
chemistry
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Specimen volume
5 mL
Stability
Room temperature: 4h, Refrigerated: 24h, Frozen: 7d
Hemolysis max
500
Lipemia max
1000
Icterus max
500
TAT
4–24 hours
Order
routine

What This Test Measures

Your blood sample will be analyzed for a variety of substances, including electrolytes like sodium, potassium, chloride, and bicarbonate, as well as kidney function markers like creatinine and blood urea nitrogen (BUN). It also evaluates liver-related substances like albumin and total protein, and glucose levels to monitor blood sugar.

Common Uses

This test is often used to monitor chronic conditions like diabetes, kidney disease, or heart conditions. It can also help detect signs of dehydration, electrolyte imbalances, or liver problems, especially when symptoms like fatigue, swelling, or confusion appear.

Sample Preparation

No special preparation is needed for this test. You may continue with your normal activities, but avoid heavy meals or excessive fluids 8–12 hours before your appointment. If you’re on certain medications, inform your healthcare provider beforehand.

When You Might Get This Test

Your doctor may order this test if you have symptoms like unusual thirst, weight changes, confusion, or if you’re being monitored for conditions like high blood pressure, diabetes, or kidney disease. It’s also part of routine check-ups for some patients.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

◆Associated findings1

Short name

Metabolic Panel with Electrolytes

Frequently asked questions

This test provides critical insights into your body’s chemical balance. Abnormal results can signal underlying issues that need medical attention, such as kidney dysfunction, electrolyte disorders, or metabolic imbalances. Early detection can lead to timely treatment and better health outcomes.
How Long Does It Take to Get Results?
Results are typically available within 24–48 hours, depending on your lab’s processing time. Your healthcare provider will discuss the findings with you during your follow-up visit.
What Does Each Part of the Test Mean?
If you’re curious about specific values, ask your doctor to explain what each measurement indicates in your context. For example, low potassium could mean dehydration or kidney issues, while high sodium might suggest fluid retention or kidney problems.
Standard fasting is not required for this test, but avoid heavy meals or excessive fluids 8–12 hours before your appointment to ensure accurate results. Always follow your lab’s specific instructions.
  1. 1
  2. 2
  3. 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.

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