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Serum/plasma concentration of Raloxifene (Pharmacokinetic Profile)

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

This test measures the amount of the medication raloxifene in your blood or plasma. It helps determine how well your body is absorbing and processing the drug over time.

Quick summary

["This test helps doctors monitor your raloxifene levels to ensure proper dosing and safety."]

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

Key facts at a glance

LOINC
73172-9
Short code
Raloxifene ind plt IgM SerPl Ql FC
Synonyms
Raloxifene 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 healthcare provider may order this test if you’re taking raloxifene (a medication used to treat osteoporosis or prevent breast cancer in certain groups) and want to check if your body is absorbing it correctly. It may also be used during treatment adjustments or if you experience unusual side effects.

What Does This Test Measure?

This test quantifies the concentration of raloxifene in your blood or plasma. It reflects how much of the drug is currently present in your system, which can indicate whether your dose is effective or if changes are needed.

How Is the Test Performed?

A blood sample is drawn from a vein in your arm. The sample is then sent to a lab for analysis using a sensitive detection method (likely immunoassay or similar). You may feel a small pinch when the needle is inserted, but the process is quick and usually painless.

What Do Results Mean?

Results provide a numerical value representing your raloxifene concentration at the time of testing. While reference ranges vary by lab and method, your provider will interpret these results in relation to your specific treatment goals and medical history.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Monitoring raloxifene levels helps ensure you’re receiving an appropriate dose without unnecessary exposure. Low levels may indicate poor absorption, while high levels could signal potential side effects or drug interactions. Your doctor will use these results to adjust your treatment plan as needed.

Short name

Raloxifene Exposure Level

Frequently asked questions

Why might my doctor ask for this test before or during my raloxifene treatment?
Your doctor may request this test to confirm that your body is absorbing raloxifene as expected, to check for side effects (like nausea or dizziness), or to adjust your dose if needed. It’s especially important if you’re taking other medications that could interact with raloxifene.
What should I expect if my results are outside the expected range?
If your raloxifene levels are too low, your doctor might suggest increasing your dose or checking for potential absorption issues. If levels are too high, they may recommend reducing the dose or reviewing other medications you’re taking. Always discuss any concerns with your healthcare provider.
How often should I get this test?
The frequency depends on your treatment plan. Some patients may need it monthly or every few months to monitor levels closely, while others may only need it once or twice a year. Your doctor will determine the best schedule for you.
  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