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Platelet Count in Dialysate Fluid

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

This test measures the number of platelets found in the fluid collected from a patient’s dialysis process.

Quick summary

["Knowing your platelet levels in dialysis fluid helps monitor blood cell health during treatment."]

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

Key facts at a glance

LOINC
13057-5
Short code
Platelet Dial fld-aCnc
Synonyms
Platelet Dial fld-aCnc
Category
hematology
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Ref low
150
Ref high
400
Critical range
50 N/A – 1000 N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
CPT
85049
SNOMED
900000000000003003
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 Is This Test Done?

Doctors may order this test if you’re on dialysis to check how well your blood cells, including platelets, are being maintained. Platelets help prevent bleeding, and low levels can increase your risk of bleeding complications. This test helps ensure your dialysis is effectively supporting your blood health.

What Does the Result Mean?

Platelet counts in dialysis fluid can vary based on your overall blood health and treatment effectiveness. While specific reference ranges aren’t provided here, abnormal results may signal issues like bleeding disorders or ineffective dialysis.

What Does It Feel Like to Get This Test?

This test involves collecting fluid from your dialysis machine, which is usually done during your regular dialysis session. You won’t feel any discomfort, but you may notice a small amount of fluid being drawn out.

How Often Is This Test Done?

The frequency depends on your healthcare provider’s recommendations. Some patients may need this test regularly to track platelet health during dialysis.

Reference range

Adult: 150-400 x 10^9/LN/A

Specimen: serum

No special preparation required. Stay well hydrated.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Platelet counts in dialysis fluid are clinically significant because they reflect the balance between platelet production and loss during treatment. Low platelet counts in dialysis fluid may indicate bleeding tendencies, while persistently high levels could suggest issues like overactive platelet destruction or clotting problems. Regular monitoring helps adjust dialysis settings to maintain safe platelet levels.

Short name

Platelet Count in Dialysate

Frequently asked questions

Why might my platelet count in dialysis fluid be different from my usual blood platelet count?
Platelet counts in dialysis fluid can differ from your usual blood platelet count because dialysis removes blood components, including platelets, during treatment. The fluid collected reflects what’s lost during dialysis rather than your total blood platelet levels. Your doctor may use this information to assess how well your dialysis is supporting your blood health.
What should I do if my platelet count in dialysis fluid is low?
If your platelet count in dialysis fluid is low, your healthcare team will review your dialysis settings and overall health. They may adjust your treatment plan, such as modifying dialysis frequency, duration, or fluid balance, to better support your platelet levels. Follow-up tests will help determine the best course of action.
Can diet or supplements affect platelet counts in dialysis fluid?
While diet and supplements can influence platelet health in general, their direct impact on platelet counts in dialysis fluid is less clear. Focus on maintaining a balanced diet and staying hydrated as recommended by your healthcare provider to support overall blood health during dialysis.
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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