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Magnetic Resonance Imaging (MRI) of the Larynx with Intravenous Contrast

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

An MRI uses a magnetic field and injected contrast to create detailed images of the larynx, or voice box, and nearby tissues.

Quick summary

["This imaging test evaluates the structure and surrounding tissues of the larynx and may help identify masses, inflammation, or other abnormalities."]

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

Key facts at a glance

LOINC
36230-1
Short code
MR Larynx W contr IV
Synonyms
MR Larynx W contr IV
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?

MRI of the larynx produces detailed pictures of the voice box and surrounding structures using magnetic fields and radio waves. Intravenous contrast is injected through a vein to improve the visibility of certain tissues and abnormalities.

Why might I need this test?

This test may be ordered to investigate persistent hoarseness, throat pain, difficulty swallowing, a lump in the neck, or suspected inflammation, infection, narrowing, or a mass. It can also help assess how a laryngeal condition affects nearby tissues.

How is the test performed?

You will lie on a table inside an MRI scanner while images are taken. If contrast is used, it is given through an intravenous line in your arm or hand. You may be asked to remain still and may receive instructions to hold your breath briefly.

How do I prepare for the test?

Tell your care team about any implanted medical devices, metal fragments, kidney disease, prior contrast reactions, or allergies to contrast dye. They will also ask about pregnancy if applicable, because contrast may not be used during pregnancy unless medically necessary.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Abnormal findings may indicate inflammation, infection, tissue swelling, narrowing, trauma, cysts, or a mass involving the larynx or nearby lymph nodes. The results are interpreted together with your symptoms, physical examination, and other tests, so a radiologist will explain what the images show and whether follow-up is needed.

Short name

MRI of the Larynx with Contrast

Frequently asked questions

Is the MRI larynx test painful?
The MRI itself is generally painless. Injecting contrast may cause a brief cool sensation or mild discomfort at the injection site, and lying still inside the scanner can feel uncomfortable for some people.
How long does the test take?
The exact time varies, but larynx MRI with contrast often takes less than an hour. Your care team can provide a more specific estimate before the appointment.
Will I be able to speak or swallow during the test?
You can usually speak and swallow between image sequences, but you will be asked to stay still and may need to briefly hold your breath or avoid swallowing when instructed.
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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