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Imipenem Antigen in Urine (Qualitative)

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

This test checks for the presence of imipenem, a medication used to treat certain bacterial infections, in your urine.

Quick summary

["Determines if your urine contains antibiotic residues after treatment with imipenem."]

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

Key facts at a glance

LOINC
101487-7
Short code
Imipenem Bld Pos MIC.VOC det
Synonyms
Imipenem Bld Pos MIC.VOC det
Category
chemistry
Sample
whole-blood
Container
Lavender-top (EDTA)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Method
mic-voc-detection
Specimen volume
3 mL
Stability
Room temperature: 4h, Refrigerated: 24h
Hemolysis max
0
Lipemia max
0
Icterus max
0
TAT
4–24 hours
Order
routine

Why This Test Might Be Ordered

Your healthcare provider may recommend this test if you’ve recently taken imipenem to monitor for antibiotic presence in your urine, assess treatment compliance, or evaluate drug metabolism.

What to Expect Before the Test

No special preparation is needed. You’ll provide a urine sample, typically collected in the morning for accuracy. Avoid urinating immediately before testing if instructed.

What the Results Mean

A positive result indicates imipenem is detected in your urine, confirming recent antibiotic exposure. A negative result suggests it has cleared your system.

Common Reasons for Testing

This test helps confirm whether imipenem was properly metabolized, assesses compliance with treatment plans, or investigates potential drug-related side effects.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Clinical Significance

Short name

Urine Imipenem Qualitative Test

Frequently asked questions

Is this test painful or uncomfortable?
No, this is a simple urine sample test. You may experience mild discomfort if urinating into a cup, but no invasive procedures are involved.
How soon will I get my results?
Results are typically available within 24 hours, depending on lab processing times. Your provider will discuss them with you during your follow-up.
Can I drink alcohol before this test?
No, avoid alcohol for 24 hours before testing as it may interfere with urine composition and test accuracy.
  1. 1
    MedlinePlus — Laboratory TestsSource
  2. 2
    Lab Tests OnlineSource
  3. 3
    Mayo Clinic — Tests & ProceduresSource

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.

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