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Peritoneal Dialysis Fluid (PD Fluid) Chemistry Profile (Continuous Cyclic Peritoneal Dialysis, CCPD)

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

This test measures various chemical substances in your peritoneal dialysis fluid to monitor how well your kidneys are being supported during continuous cyclic peritoneal dialysis (CCPD).

Quick summary

This test helps track fluid balance, waste removal, and overall kidney function support in CCPD.

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

Key facts at a glance

LOINC
64352-8
Short code
INCENTERPATIENTSINSELFDIALYSISCONTINUOUSCYCLICPERITONEALDIALYSISCCPDTRA
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 Does This Test Measure?

Your CCPD fluid is analyzed for key substances that indicate how well your body is processing waste and fluid. These may include electrolytes (such as sodium, potassium, chloride), glucose levels, protein content, and other metabolites that help assess dialysis efficiency and potential complications like fluid overload or electrolyte imbalances.

Why Is This Test Important?

Regular monitoring of these fluid chemistry levels ensures your dialysis is working properly. It helps prevent issues like high or low blood pressure, swelling, or other problems that can arise from improper fluid or waste removal.

What to Expect Before the Test

No special preparation is needed, but your dialysis team may collect a sample directly from your peritoneal dialysis catheter during your CCPD cycle. The sample is taken from the fluid that has been exchanged in your abdomen.

What to Expect After the Test

There is no downtime after this test. Your dialysis team will review the results with you to adjust your treatment if needed, ensuring your fluid and waste removal remain balanced.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Clinical Significance

Short name

PD Fluid Chemistry (CCPD)

Frequently asked questions

How can abnormal results affect my health?
High levels of certain electrolytes (like sodium or potassium) may indicate fluid retention or poor dialysis function, while low levels could signal dehydration or electrolyte loss. Elevated glucose or protein levels might suggest infection, inflammation, or improper dialysis technique. Your healthcare provider will discuss these findings with you to guide any necessary adjustments to your CCPD regimen.
What if my results are out of range?
If your results are abnormal, your dialysis team will work with you to identify the cause—whether it’s related to your dialysis settings, infection, or another health issue. They may adjust your fluid exchanges, medications, or monitoring to keep you stable.
Does this test affect my dialysis schedule?
No, this test is part of your routine CCPD care and does not interrupt your dialysis. However, your team may use the results to optimize your treatment plan for better health outcomes.
  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