Magnetic Resonance Imaging (MRI) of the Larynx Without Contrast
MRI creates detailed images of the larynx, or voice box, to evaluate its tissues and surrounding structures without using IV contrast.
["This imaging test helps evaluate abnormalities of the larynx and nearby tissues without intravenous contrast."]
Key facts at a glance
- LOINC
- 48445-1
- Short code
- MR Larynx WO contr
- Synonyms
- MR Larynx 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?
MRI of the larynx uses a strong magnetic field and radio waves to create detailed pictures of the voice box and surrounding tissues. It is performed without intravenous contrast dye.
Why might I need this test?
This test may be recommended to investigate persistent hoarseness, trouble swallowing, a neck lump, pain, or suspected tissue changes. It can also help assess the extent and relationship of a laryngeal mass or other abnormality.
How is the test performed?
You will lie on a padded table that moves into the MRI scanner. The machine makes loud knocking and ringing sounds, and you may be asked to remain still or hold your breath briefly while images are taken.
How do I prepare for the test?
Follow the instructions provided by the imaging center. Tell the care team about metal implants, heart devices, medication patches, pregnancy, or any history of allergic reactions to contrast, even though this exam is scheduled without contrast.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
◆Associated findings1
Short name
MRI of the larynx without contrast
Frequently asked questions
Does this MRI use contrast dye?
Is MRI of the larynx painful?
Why might a larynx MRI be ordered?
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