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Dialysis-related laboratory measurements (composite panel)

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

This test group includes blood tests commonly ordered in dialysis patients to monitor kidney function, fluid balance, and metabolic health.

Quick summary

["These tests help track how well your kidneys are functioning and how your body is handling fluids and waste during dialysis."]

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

Key facts at a glance

LOINC
67879-7
Short code
DIALYSISFACILITYNPI
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

Why These Tests Are Done

Dialysis patients often need regular blood tests to check for issues like kidney damage, electrolyte imbalances, or anemia. These tests help doctors adjust treatment plans to keep you healthy. Some tests may also look for signs of infection or nutritional deficiencies that can occur with long-term dialysis.

Common Tests Included

While the exact tests vary by facility, this panel often includes measurements like creatinine, electrolytes (e.g., sodium, potassium), blood urea nitrogen (BUN), and sometimes markers for iron status or inflammation.

What to Expect Before the Test

You may receive this test as part of routine dialysis care, often drawn from your arm or hand during or shortly after your dialysis session. No special preparation is usually needed, but always confirm with your healthcare provider.

What the Results Mean

Results help your healthcare team determine if your dialysis is effectively removing waste and excess fluids. Abnormal levels may signal problems needing adjustments to your treatment plan, such as medication changes or dialysis timing.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

◆Associated findings1

Frequently asked questions

What is the purpose of these tests in dialysis patients?
These tests are critical for monitoring kidney function, fluid balance, and metabolic health. They help prevent complications like high blood pressure, heart problems, or bone disease by ensuring your dialysis is properly removing waste and balancing electrolytes.
How often should I expect these tests?
Frequency depends on your health and dialysis needs. Some patients get tests weekly, while others may have them monthly or less often. Your healthcare team will schedule them based on your care plan.
Can I ask for specific tests instead of this panel?
Yes, always discuss your preferences with your dialysis team. They can tailor tests to your needs, such as focusing on iron levels, inflammation markers, or other concerns specific to your health.
  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