Skip to content

Drug Concentration: Valdecoxib in Plasma

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

This test measures the amount of valdecoxib (a nonsteroidal anti-inflammatory drug) in your blood plasma. It helps your healthcare provider assess your drug levels and ensure proper dosing.

Quick summary

["This test helps monitor how well your valdecoxib treatment is working and whether your dose needs adjustment."]

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

Key facts at a glance

LOINC
73095-2
Short code
Valdecoxib ind plt IgM SerPl Ql FC
Synonyms
Valdecoxib ind plt IgM SerPl Ql FC
Category
hematology
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Method
flow-cytometry
CPT
82784
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 doctor may order this test if you’re taking valdecoxib for conditions like arthritis, pain, or inflammation. It helps prevent excessive drug levels that could cause side effects or reduce effectiveness.

What to Expect Before the Test

No special preparation is needed. You may have a small needle inserted into your arm or vein to draw a blood sample. The process is quick and usually painless.

What the Test Results Mean

Results show the concentration of valdecoxib in your blood. They help determine if your dose is appropriate for your needs and if you’re experiencing safe or therapeutic levels.

Common Reasons for Testing

This test is often done if you’re on long-term valdecoxib therapy, have side effects, or if your doctor wants to check if your dose needs adjustment.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Clinical Significance: Valdecoxib levels are monitored to balance effectiveness and safety. High levels may increase risks like stomach bleeding or kidney issues, while low levels may mean the drug isn’t working well.

Short name

Valdecoxib Level

Frequently asked questions

Why might my doctor want to check my valdecoxib levels?
Your doctor may order this test if you’re taking valdecoxib for a long time, have symptoms like nausea, stomach pain, or if you’re at higher risk for side effects.
What do my valdecoxib blood levels tell me about my treatment?
Your levels help confirm whether your dose is working as intended. If levels are too high or too low, your doctor may adjust your medication to improve safety or effectiveness.
Can I eat or drink before this test?
You can eat and drink normally unless your doctor specifies otherwise. Avoid alcohol or caffeine before the test, as they may affect blood composition.
  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