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Urinalysis (Urinalysis with Microscopic Examination for Cellular Components)

Published: August 9, 2026Updated: August 17, 2026

A urinalysis is a simple test to check the health of your kidneys, bladder, and urinary tract by analyzing urine. It may also detect conditions like infections, diabetes, or kidney disease.

Quick summary

["Urinalysis helps identify urinary tract or kidney issues early."]

Medically reviewed by WellAlly Editorial TeamLast reviewed August 17, 2026Editorial policy

Key facts at a glance

LOINC
52613-7
Short code
BLADDERCARE
Synonyms
—
Category
chemistry
Sample
serum
Container
Not applicable - clinical assessment/documentation, no specimen container required
Units
N/A
Critical range
0.5 N/A – —
Fasting
false
Population
adult
Sex
all
Age range
0–120 years
Method
Clinical assessment - observational questionnaire-based evaluation
CPT
86038
Specimen volume
Not applicable - no specimen collection required
Stability
Not applicable - no specimen stability requirements
Hemolysis max
500
Lipemia max
1000
Icterus max
500
TAT
1–24 hours
Order
routine

What Is Urinalysis Testing For?

Urinalysis typically includes testing for the presence of cells, proteins, glucose, ketones, blood, and other substances in urine. Microscopic examination can reveal red blood cells, white blood cells, bacteria, or crystals, which may indicate infections or other problems.

Common Uses of Urinalysis

Doctors often use urinalysis to monitor kidney function, screen for urinary tract infections (UTIs), detect diabetes, or check for signs of kidney disease or other systemic conditions. It’s also used in routine health checks or during pregnancy.

How Is Urinalysis Performed?

Urine is collected in a clean container and sent to a lab. The sample is tested for chemical properties (e.g., pH, protein, glucose) and then examined under a microscope for cellular or crystalline components.

What Might Urinalysis Detect?

Possible findings include abnormal cell counts (e.g., red or white blood cells), unusual substances (e.g., protein, blood), or crystals that could signal infections, inflammation, or metabolic issues.

Reference range

Assessment score varies by validated tool used; results are reported as categorical (independent, needs assistance, fully dependent) or ordinal scaleN/A

Specimen: serum

No fasting or special preparation required. Patient or caregiver should be prepared to discuss bladder management routines, equipment used, and level of independence in care

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Clinical Significance

Short name

Urinalysis

Frequently asked questions

Why might my doctor order a urinalysis?
Your doctor may recommend a urinalysis to diagnose or monitor conditions like urinary tract infections, kidney disease, diabetes, or to check for signs of systemic illnesses (e.g., lupus, kidney stones). It’s also used in prenatal care or during follow-up visits for chronic conditions.
What are the normal results?
Normal results vary by test but generally show clear urine with no significant cells, proteins, or blood. Microscopic findings should be minimal or absent unless further investigation is needed.
How often should I get a urinalysis?
Frequency depends on your health status. Routine screenings may occur during annual checkups, while those with chronic conditions (e.g., diabetes, kidney disease) may need more frequent tests.
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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 17, 2026. · Read our editorial policy