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Oxycodone (Concentrated) in Urine

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

This test measures the presence of oxycodone, a powerful opioid pain medication, in your urine. It helps determine if you’ve recently used this substance.

Quick summary

["This test checks for recent opioid use in urine."]

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

Key facts at a glance

LOINC
94305-0
Short code
OxyMORphone+Noroxymorph Pnl Ur Cfm
Synonyms
OxyMORphone+Noroxymorph Pnl Ur Cfm
Category
chemistry
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Method
confirm
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 This Test Might Be Ordered

Your healthcare provider may order this test if they suspect opioid use, monitor treatment for pain management, or check for substance use during recovery from addiction. It could also be used in workplace drug testing or legal investigations.

How the Test Works

Oxycodone is detected in your urine using a specialized chemical method that identifies its unique chemical structure. The test looks for the drug and its metabolites (broken-down forms) over a specific period, depending on the lab’s protocol.

What to Expect Before the Test

No special preparation is needed, but you may be asked to provide a urine sample in a sterile container. Follow your provider’s instructions carefully to ensure accurate results.

What the Results Mean

Positive results indicate recent opioid use, while negative results mean no detectable amounts were found. The presence of oxycodone does not necessarily mean you’re abusing it—it could be from prescribed use or accidental exposure.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

◆Associated findings1

Short name

Urine Oxycodone (Concentrated)

Frequently asked questions

How long does it take to get results?
Results are typically available within 1 to 3 business days, depending on the lab’s processing time. Your healthcare provider will contact you once they have the results.
Can I drink water before giving my urine sample?
Yes, drinking water is usually fine, but avoid excessive fluids unless instructed otherwise. Follow your provider’s specific guidelines to ensure the sample is representative.
Does this test detect other opioids besides oxycodone?
Yes, many urine drug tests screen for multiple opioids, including oxycodone, morphine, and other related substances. If you’re concerned about specific opioids, ask your provider about the test’s scope.
  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