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Electrolyte and Renal Function Panel (Serum) for Dialysis Patients (Age 18–54, Employed)

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

This test measures key substances in your blood to check how well your kidneys are working and whether your electrolytes are balanced, especially important for dialysis patients.

Quick summary

Assess kidney function and electrolyte balance to guide dialysis adjustments and prevent complications.

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

Key facts at a glance

LOINC
64370-0
Short code
DIALYSISPATIENTSAGE18TO54YEMPLOYEDFULLTIMEORPARTTIMEATENDOFREPORTI
Synonyms
—
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 will be tested for several important markers, including sodium, potassium, chloride, bicarbonate, creatinine, and possibly blood urea nitrogen (BUN). These help evaluate kidney function and fluid balance, which are critical for dialysis patients.

Why It Matters for Dialysis Patients

Dialysis patients rely on machines to filter waste from their blood, but their bodies still need proper electrolyte levels to function. Abnormal levels can cause muscle cramps, irregular heart rhythms, or even life-threatening conditions like high blood pressure or fluid overload.

Common Findings and Their Implications

For example, low potassium (hypokalemia) may lead to weakness or heart rhythm issues, while high potassium (hyperkalemia) can be dangerous and may require immediate dialysis adjustments. Kidney function tests help ensure your dialysis is effectively removing waste and balancing these levels.

How the Test Is Performed

A blood sample is drawn from a vein, usually in your arm. The sample is sent to a lab where it is analyzed for the listed substances using standard medical testing methods.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Clinical Significance

Short name

Serum electrolytes & kidney function panel

Frequently asked questions

Why was this test ordered specifically for me?
Your healthcare provider may have ordered this test to monitor your electrolyte levels and kidney function closely, especially since you are on dialysis. It helps ensure your treatment is tailored to your needs and to detect any imbalances early.
What do the results mean for my treatment?
Results will be discussed with your healthcare team, who will adjust your dialysis settings or medications if needed. They will explain any changes to your care plan based on the findings.
Can I prepare for this test?
No special preparation is needed, but avoid eating or drinking anything (except water) for a few hours before the test if instructed by your provider. Bring your dialysis schedule or any recent changes in symptoms to your appointment.
  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