Magnetic Resonance Imaging (MRI) of the Liver Without Contrast
An MRI creates detailed images of the liver without injecting a contrast agent, helping evaluate liver tissue and detect abnormalities.
["This imaging test evaluates the structure and condition of the liver without the use of injected contrast."]
Key facts at a glance
- LOINC
- 30669-6
- Short code
- MR Liver WO contr
- Synonyms
- MR Liver WO contr
- Category
- liver
- Sample
- serum
- Container
- Red-top tube (SST)
- Units
- N/A
- Fasting
- false
- Population
- adult
- Sex
- all
- Age range
- 18–65 years
- Method
- mr
- 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
What is this test?
Magnetic resonance imaging of the liver without contrast uses a strong magnetic field and radio waves to create detailed pictures of the liver. It may assess the liver's structure, texture, blood flow, bile ducts, and nearby organs.
Why might I need this test?
A liver MRI may be ordered to investigate an abnormal liver test, unexplained abdominal symptoms, liver injury, or a suspicious area found during another imaging study. It can also help evaluate tumors, cysts, inflammation, scarring, and some vascular conditions.
How is the test performed?
You will lie on a moving table inside an MRI machine. The scanner makes clicking and tapping sounds while it takes images. The test usually takes 20 to 60 minutes, although some examinations take longer.
How do I prepare for the test?
Follow the instructions provided by the imaging center. You may need to avoid eating or drinking for several hours beforehand. Tell the care team if you have a pacemaker, implanted medical device, metal fragments, pregnancy, or severe claustrophobia.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
◆Associated findings1
Short name
Liver MRI without contrast
Frequently asked questions
Does this test use contrast dye?
Is a liver MRI the same as a CT scan?
Will I be able to drive after the test?
Sources
- 1
- 2Lab Tests OnlineSource
- 3
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.
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