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Decubitus Pressure Ulcer Risk Assessment (Serum Albumin and Other Biomarkers)

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

This test evaluates blood markers to help assess your risk of developing a pressure ulcer (bedsore) due to prolonged pressure on certain body areas, such as when lying down.

Quick summary

["Your blood results may help your healthcare team determine if you’re at higher risk for pressure ulcers and plan care to prevent them."]

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

Key facts at a glance

LOINC
36969-4
Short code
Deprecated Abd XR decubitus
Synonyms
Deprecated Abd XR decubitus
Category
chemistry
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Method
xr
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

The test includes measurements of albumin in serum (a protein that helps maintain fluid balance in your body) and other biomarkers that may indicate overall health, inflammation, or nutritional status. These results help assess how well your body can recover from pressure-related damage.

Why It’s Done

Doctors may order this test for patients who are bedridden, immobile, or at high risk of pressure ulcers due to conditions like chronic illness, advanced age, or poor circulation. It helps guide decisions about skin care, positioning, and other preventive measures.

What to Expect Before the Test

No special preparation is needed. A healthcare provider will draw blood from a vein in your arm. You may feel a slight pinch, but the process is quick and usually painless.

What to Expect After the Test

After the blood draw, you can resume normal activities immediately. There may be mild bruising or soreness at the site, which should go away in a few days. Call your provider if you experience excessive pain or signs of infection.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Low albumin levels or other abnormal biomarkers may signal malnutrition, poor circulation, or chronic illness, increasing your risk of pressure ulcers. These results help healthcare teams tailor interventions like frequent repositioning, special mattresses, or nutritional support to reduce risk.

Frequently asked questions

Why was this test ordered?
Your doctor may have recommended it because you have a condition that increases your risk of pressure ulcers, such as being bedridden, having poor circulation, or experiencing weight loss or malnutrition.
What do my results mean?
Your results will be reviewed by a healthcare provider to assess your risk level. They may discuss next steps, such as changes to your care plan, including skin care routines or positioning techniques.
Can I prevent pressure ulcers with this test alone?
No, this test helps identify your risk but isn’t a standalone prevention method. Working with your healthcare team on proper skin care, regular movement, and other preventive strategies is key to reducing your risk.
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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