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Mandibular Bone Radiograph (X-ray)

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

This test involves taking an X-ray image of your lower jaw (mandible) to examine bone structure, potential fractures, infections, or other abnormalities.

Quick summary

["An X-ray of your jaw helps doctors diagnose issues like broken bones, infections, or signs of disease in your lower jaw."]

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

Key facts at a glance

LOINC
43535-4
Short code
Deprecated Mandible-R XR 4V
Synonyms
Deprecated Mandible-R XR 4V
Category
chemistry
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Method
xr
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 This Test Might Be Ordered

Your healthcare provider may recommend a mandibular X-ray if you have symptoms like jaw pain, swelling, difficulty chewing, or if they suspect a fracture, infection (such as osteomyelitis), or other bone-related problems. It could also be part of a general evaluation for conditions like osteoporosis or before certain dental procedures.

What to Expect During the Procedure

The procedure is quick and painless. You’ll sit comfortably while the X-ray machine takes images of your jaw. You may need to hold your mouth open slightly, and a technician will position your jaw correctly to capture clear images. No special preparation is needed, but avoid eating or drinking for a short time before the procedure if instructed.

Common Uses and Conditions

This X-ray is commonly used to diagnose fractures, infections, or other bone abnormalities in the mandible. It may also be part of a broader evaluation for conditions affecting bone health or before dental surgeries.

Sample Preparation and Specimen

No blood, urine, or other bodily fluids are involved in this test. You simply lie down or sit while the X-ray machine captures images of your jaw. No special preparation is required, but follow any general instructions your healthcare provider gives you.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

◆Associated findings1

Short name

Mandible X-ray

Frequently asked questions

How long will it take to get my results?
Results from a mandibular X-ray are typically available within a few hours to a couple of days, depending on your healthcare facility. Your provider will discuss the findings with you during a follow-up visit.
Can I eat or drink before this test?
Generally, no special dietary restrictions apply to this test. However, if you have specific instructions from your healthcare provider (such as fasting), follow those to ensure accurate results.
Is this test safe?
Yes, mandibular X-rays are a safe and common procedure. The radiation dose is minimal and used only when necessary to diagnose conditions affecting your jaw. Always inform your provider about any concerns or medical conditions, including pregnancy.
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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