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Stent Removal Status via Endoscopic Fluid Collection (Cytology)

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

This test examines fluid collected during an endoscopic procedure to assess whether a stent has been successfully removed from your airway or another passage. It helps confirm the absence of residual stent material or abnormal cells that might indicate complications.

Quick summary

["A simple fluid check to ensure your stent has been fully removed and no issues remain after the procedure."]

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

Key facts at a glance

LOINC
112024-5
Short code
Stent removal status Endscpy
Synonyms
Stent removal status Endscpy
Category
chemistry
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Method
endoscopy
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 Is This Test Measuring?

The test analyzes fluid (collected via endoscopy) for the presence of stent fragments or abnormal cells. If a stent was removed, the fluid should not contain remnants of the stent material or suspicious cells. If the stent was not fully removed, these elements may still be detected.

Why Was This Test Ordered?

Your healthcare provider ordered this test to verify that a stent placed in your airway, bile duct, or another passage was completely removed. It helps rule out complications like incomplete removal, stent fragments, or abnormal cell growth (e.g., cancerous cells) that could affect healing or require further treatment.

What Does the Result Mean?

A negative result (no stent fragments or abnormal cells found) suggests the stent was successfully removed. A positive result may indicate incomplete removal, residual stent material, or abnormal cells that need further evaluation by your doctor.

What Are Possible Outcomes?

Possible outcomes include: (1) No stent fragments or abnormal cells detected (stent removed successfully), (2) Stent fragments or abnormal cells present (may require additional procedures or closer monitoring), or (3) Insufficient fluid for analysis (may need retesting).

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Clinical Significance

Short name

Stent Removal Cytology Check

Frequently asked questions

Why might this test be important for my health?
This test is critical to prevent complications after stent removal, such as airway obstruction, infection, or persistent abnormal cell growth. Ensuring the stent is fully removed reduces the risk of these issues and supports proper healing of the treated area.
What if my results show stent fragments?
If fragments are found, your doctor may recommend additional procedures (like another endoscopy) to remove them or investigate further if abnormal cells are present. Follow-up care will depend on your specific situation.
How long will I need to wait for results?
Results are typically available within 1–3 business days, depending on lab processing times. Your doctor will discuss the findings with you during your follow-up appointment.
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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