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Whole-body view of protein and electrolyte balance (serum/plasma-based metabolic profile)

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

This test provides a snapshot of key substances in your blood that help regulate how your body uses energy, maintains fluid balance, and supports overall health.

Quick summary

["Understanding your body’s chemical balance can help detect imbalances early."]

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

Key facts at a glance

LOINC
107379-0
Short code
PT Whole body Views W RNC IV
Synonyms
PT Whole body Views W RNC IV
Category
chemistry
Sample
whole-blood
Container
Lavender-top (EDTA)
Units
N/A
Ref low
0.8
Ref high
1.2
Critical range
— – 5 N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Method
pt
CPT
85610
SNOMED
396252006
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 This Test Measures

This test evaluates a broad range of electrolytes and proteins in your blood, including sodium, potassium, chloride, bicarbonate, calcium, magnesium, albumin, and total protein. These substances are essential for nerve function, muscle contractions, fluid balance, and maintaining healthy cells.

Why It’s Ordered

Your healthcare provider may order this test to assess hydration status, detect kidney function issues, identify electrolyte imbalances, or evaluate overall protein levels in your blood. It can also be part of routine check-ups or monitoring for chronic conditions like heart disease, diabetes, or kidney problems.

Common Reasons for Testing

Conditions that might lead to this test include symptoms like excessive thirst, muscle weakness, confusion, irregular heartbeat, or signs of dehydration. It may also be used to monitor treatment responses or screen for metabolic disorders.

Sample Collection and Preparation

A blood sample is drawn from a vein, usually in your arm. The blood is processed to separate serum or plasma, which is then analyzed for the listed substances. You may be asked to fast for a few hours before the test if instructed by your provider.

Reference range

INR: 0.8-1.2 (warfarin: 2.0-3.0)N/A

Specimen: whole-blood

Inform your healthcare provider if you are taking blood thinners. No special preparation required.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Clinical Significance

Frequently asked questions

How might abnormal results affect my health?
Low or high levels of electrolytes (like sodium or potassium) can cause symptoms such as fatigue, muscle cramps, irregular heartbeat, or confusion. Low protein levels may indicate malnutrition or liver/kidney issues, while imbalances in bicarbonate can signal metabolic acidosis or alkalosis. Your provider will discuss these findings with you in detail and may recommend further testing or adjustments to your treatment plan.
What should I expect during or after the test?
The blood draw typically takes a few minutes and may cause mild discomfort. You can usually resume normal activities immediately afterward. If you experience excessive bruising, swelling, or signs of infection (like redness or fever), contact your provider.
Can I eat or drink before this test?
Follow your provider’s instructions, but generally, you may drink water unless fasting is required. Avoid caffeine or alcohol before the test if advised by your healthcare team.
  1. 1
    MedlinePlus — Laboratory TestsSource
  2. 2
    Lab Tests OnlineSource
  3. 3
    Mayo Clinic — Tests & ProceduresSource

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