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Cholesterol, Dialysis Fluid — Mass Concentration

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

Measures the concentration of cholesterol in dialysis fluid. When collected from used dialysate, it may help the dialysis team evaluate treatment performance.

Quick summary

["This test measures cholesterol in dialysis fluid and may help assess how effectively dialysis removes cholesterol."]

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

Key facts at a glance

LOINC
59038-0
Short code
Cholest DiafP-mCnc
Synonyms
Cholest DiafP-mCnc
Category
lipid
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Ref low
0
Ref high
10
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
CPT
82105
SNOMED
394971007
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 is this test?

This laboratory test measures the concentration of cholesterol in dialysis fluid. It is different from a routine blood cholesterol test and is generally ordered as part of monitoring a person receiving dialysis.

Why might I need this test?

Your dialysis team may order it to evaluate the fluid used during treatment or cholesterol removed in used dialysate. The result can provide additional information about the effectiveness of your dialysis treatment.

How is the test performed?

A sample of dialysis fluid is collected and sent to a laboratory, where its cholesterol concentration is measured using a validated laboratory method. The sample may be fresh dialysis fluid or fluid used during treatment, depending on the order.

How do I prepare for the test?

No special preparation is usually needed. The fluid is collected according to your dialysis team's instructions, so tell the healthcare provider if the sample comes from fresh or used dialysate.

Reference range

Normal: <10 ng/mLN/A

Specimen: serum

No special preparation required. For PSA, avoid sexual activity for 24-48 hours before the test.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

If the sample is used dialysate, an elevated cholesterol concentration may indicate that cholesterol is not being removed as expected during treatment. A lower concentration may reflect greater removal, but interpretation depends on the type of fluid tested and the treatment provided. Your dialysis team should interpret this result alongside your dialysis prescription and blood cholesterol results.

Short name

Dialysis fluid cholesterol

Frequently asked questions

Is this the same as a routine blood cholesterol test?
No. This test measures cholesterol in dialysis fluid rather than in blood, so the values should not be interpreted like standard blood cholesterol results.
Does the test require fasting?
Usually not, because the sample is dialysis fluid rather than blood. Follow the collection instructions provided by your dialysis team.
What does an abnormal result mean?
The meaning depends on whether the fluid was fresh or used during treatment and on your dialysis plan. Your kidney care team should interpret the result in that context.
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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