Pap Smear (Cytology) with ThinPrep Sample Preparation
This test examines cells collected from your cervix to check for abnormalities, including signs of precancerous changes or cancer.
["A Pap test helps detect early signs of cervical health issues that may need further evaluation."]
Key facts at a glance
- LOINC
- 47520-2
- Short code
- Cytology Spt Doc Cyto
- Synonyms
- Cytology Spt Doc Cyto
- Category
- chemistry
- Sample
- serum
- Container
- Red-top tube (SST)
- Units
- N/A
- Ref low
- 0.8
- Ref high
- 1.2
- Critical range
- — – 5 N/A
- Fasting
- false
- Population
- adult
- Sex
- all
- Age range
- 18–65 years
- Method
- cyto-stain
- CPT
- 85610
- SNOMED
- 396252006
- 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 a Pap test to screen for cervical cancer or other abnormalities, especially if you're due for regular check-ups, have symptoms like unusual vaginal discharge or bleeding, or fall into a high-risk group (e.g., older age, history of sexually transmitted infections). It’s also part of routine preventive care for women of certain ages.
What to Expect During the Procedure
The test involves a small, soft brush or spatula being gently inserted into your vagina to collect cells from your cervix. The sample is then prepared into a thin layer on a slide and sent to a lab for analysis. You may feel slight discomfort or cramping, but it usually takes only a few minutes.
Sample Preparation and Testing Process
The collected cells are processed using a ThinPrep system, which preserves and spreads them evenly on a slide. The lab technician examines these cells under a microscope to identify any irregular patterns that might indicate abnormal cell growth.
What the Results Might Mean
Results are typically reported as either negative (no abnormal cells found) or positive for abnormalities (such as low-grade or high-grade changes, or signs of infection). Follow-up testing or treatment may be recommended based on the findings, depending on the severity and your healthcare provider’s guidance.
Reference range
INR: 0.8-1.2 (warfarin: 2.0-3.0)N/A
Inform your healthcare provider if you are taking blood thinners. No special preparation required.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
Clinical Significance
Short name
Pap Test
Frequently asked questions
What does a Pap test measure?
How often should I get a Pap test?
Can I have symptoms before or after a Pap 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