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Drug Concentration Screening in Saliva (Oxycodone and Oxymorphone)

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

This test measures the presence of oxycodone and oxymorphone, two active ingredients in pain medications, in your saliva. It helps assess recent drug exposure.

Quick summary

["This test checks for recent use of prescription painkillers through saliva, useful for monitoring or confirming exposure."]

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

Key facts at a glance

LOINC
74658-6
Short code
oxyCODONE+oxyMORphone Sal Ql Cfm
Synonyms
oxyCODONE+oxyMORphone Sal Ql 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 Is Done

Your healthcare provider may order this test if you’ve been prescribed oxycodone (e.g., OxyContin), suspected recent misuse, or are undergoing treatment for substance use. Saliva testing is quick and non-invasive, often used for recent drug detection.

What to Expect Before the Test

No special preparation is needed. You’ll provide a saliva sample (like spitting into a cup) at your clinic or lab. Avoid eating, drinking, or chewing gum for 30 minutes before testing to ensure accuracy.

What the Results Mean

Positive results indicate recent oxycodone/oxymorphone use, typically within hours. Negative results mean these drugs were not detected in your saliva at the time of testing. Results are qualitative (yes/no) and not quantitative (specific amounts).

Possible Causes of Positive Results

A positive result could stem from recent ingestion of oxycodone-containing medications, accidental exposure, or misuse. It does not confirm addiction or long-term use—other tests (like urine) may be needed for broader assessment.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

This test is primarily screening, not diagnostic. It may guide further evaluation (e.g., urine drug testing) or monitor compliance with prescribed medications. It’s also used in workplace or legal settings to assess recent drug exposure.

Short name

Drug Saliva Screen (Oxycodone/Oxymorphone)

Frequently asked questions

What does a positive result mean for my health?
A positive result means your saliva contained oxycodone or oxymorphone recently, but it doesn’t indicate addiction or long-term harm. Your provider will discuss next steps, such as additional testing or counseling if needed.
Can I eat or drink before this test?
Yes, but avoid eating, drinking, or chewing gum for 30 minutes before testing to prevent interference with results.
Is this test the same as a urine drug test?
No. This test checks for recent drug use (hours) in saliva, while urine tests detect drugs for longer periods (days to weeks). Both may be used together for a fuller picture.
  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