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Urinary Bladder Wall Thickness Measurement

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

This test measures the thickness of the bladder wall using a urine sample, often part of imaging or diagnostic evaluations for bladder-related conditions.

Quick summary

["Assesses bladder wall structure, potentially linked to urinary issues or other conditions affecting the bladder."]

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

Key facts at a glance

LOINC
15299-1
Short code
Width Bladder US.meas
Synonyms
Width Bladder US.meas
Category
chemistry
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Method
us-measured
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

This test evaluates the thickness of the bladder wall by analyzing urine, which may indirectly reflect underlying bladder health or conditions. The measurement is typically derived from imaging studies (e.g., ultrasound) but can be linked to urine samples in specialized contexts. Note: This is not a direct urine analyte test but rather a derived measurement from clinical imaging or fluid analysis.

How It’s Performed

The test involves collecting a urine sample, which may be analyzed in conjunction with imaging techniques (like ultrasound) to assess bladder wall thickness. Results are often interpreted by a healthcare provider to correlate with clinical findings.

Why It’s Done

Your doctor may order this test if you have symptoms like bladder pain, frequent urination, or suspected bladder abnormalities. It helps identify structural issues that could affect bladder function or rule out conditions like bladder inflammation or tumors.

Possible Results and Interpretation

Thickness measurements are qualitative or semi-quantitative and compared to standard imaging benchmarks. Abnormal thickness may signal inflammation, fibrosis, or other bladder pathologies. Always discuss results with your healthcare provider.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Clinical Significance

Short name

Bladder Wall Thickness (Urine)

Frequently asked questions

Why might I need this test?
This test is primarily used to evaluate bladder wall integrity, often in conjunction with imaging studies. It may be recommended if you have symptoms like persistent bladder pain, changes in urination habits, or suspected bladder disorders.
What do abnormal results mean?
Abnormal bladder wall thickness could indicate conditions such as bladder inflammation, fibrosis, or structural abnormalities. Your doctor will interpret results in the context of your symptoms and medical history.
How often will I need this test?
Frequency depends on your health condition and follow-up needs. Your healthcare provider will determine how often this test is required based on your treatment plan and symptoms.
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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