Urine Cytology (Cellular Examination)
This test examines cells collected from your urine to check for abnormal cells, which could indicate conditions like bladder cancer or urinary tract infections.
["A urine cytology test helps identify unusual cells that may signal serious health concerns."]
Key facts at a glance
- LOINC
- 47525-1
- Short code
- Cytology Ur Doc Cyto
- Synonyms
- Cytology Ur Doc Cyto
- Category
- chemistry
- Sample
- serum
- Container
- Red-top tube (SST)
- Units
- N/A
- Fasting
- false
- Population
- adult
- Sex
- all
- Age range
- 18–65 years
- Method
- cyto-stain
- 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?
Your healthcare provider may recommend this test if you have symptoms like blood in your urine, frequent urination, pain during urination, or if you’re at higher risk for urinary tract or bladder cancer. It can also be used as part of a routine screening for certain conditions or after treatment for cancer to monitor for recurrence.
The test involves collecting a urine sample, which is then examined under a microscope by a trained pathologist. No special preparation is needed, but you may be asked to urinate into a clean container.
The test looks for abnormal cells, such as squamous cells (common in the urinary tract), transitional cells (often found in the bladder), or other types that might indicate infection, inflammation, or malignancy.
Urine is typically collected in the morning for the best cell yield. The sample is sent to a lab, where it may be centrifuged to concentrate cells, then prepared for microscopic examination.
The lab technician may also use special stains to highlight certain cells or structures, aiding in the evaluation.
Results can range from normal (no abnormal cells detected) to positive for abnormal cells, which may require further testing or evaluation by a specialist.
Abnormal findings could suggest conditions like bladder cancer, urinary tract infections, or other urinary system issues. Your doctor will discuss the results with you and determine the next steps.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
Urine cytology plays a key role in diagnosing and monitoring urinary tract cancers, particularly in patients with known risk factors or symptoms. It can also help guide treatment decisions and assess response to therapy. However, it is not a definitive test for cancer and may be used alongside other diagnostic tools, such as imaging or biopsy, for confirmation.
Short name
Urine Cytology
Frequently asked questions
How long does it take to get results from this test?
Can I prepare for this test in any special way?
Is there any risk or discomfort associated with this test?
Sources
- 1
- 2Lab Tests OnlineSource
- 3
Click any link to access the full source. PubMed Central (PMC) links provide free full-text access.
This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
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