Understanding Your Medical Test: What the Test Is, How It Is Performed, and Whether It Is Safe
A single view dental X-ray is an imaging test that captures pictures of a specific area of your teeth and jawbone to help diagnose dental problems.
{"A dental X-ray uses low-dose radiation to create images of teeth and jaw","It helps detect cavities, infections, and bone loss not visible during exam","The procedure is quick, painless, and completely safe","No special preparation is needed before the test","Pregnant women should inform their dentist before the X-ray"}
Key facts at a glance
- LOINC
- 62443-7
- Short code
- TEETHXR
- Synonyms
- 1V Teeth Doc XR
- Category
- chemistry
- Sample
- serum
- Container
- N/A - Imaging study, not a blood test
- Units
- N/A
- Fasting
- false
- Population
- adult
- Sex
- all
- Age range
- 0–120 years
- Method
- X-ray radiography
- CPT
- D0220
- SNOMED
- 363679005
- Specimen volume
- N/A
- Stability
- N/A
- Hemolysis max
- 500
- Lipemia max
- 1000
- Icterus max
- 500
- TAT
- 1–24 hours
- Order
- routine
What is this test, why might my doctor recommend it, and what information does it provide about my health?
A Single View Teeth X-Ray (also called periapical X-ray) is a dental imaging test that captures a detailed picture of a specific tooth and the surrounding bone. It shows the entire tooth from crown to root, as well as the bone that supports the tooth. This helps your dentist see the internal structure of your teeth and jawbone.
How is the test performed, what steps are involved in the procedure, and how long does it usually take from start to finish?
During the procedure, you will bite down on a small film or digital sensor placed in your mouth. The X-ray machine is positioned outside your cheek to capture the image. The process takes only a few seconds and is completely painless. Your dentist may take multiple X-rays from different angles to get a complete view of the affected area.
Is this test safe for me, and are there any risks, side effects, or complications that I should be aware of beforehand?
Yes, dental X-rays are very safe. The amount of radiation used is extremely low – much less than a regular medical X-ray or CT scan. Modern digital X-ray technology has reduced radiation exposure even further. Dental X-rays are considered safe for both adults and children, and the benefits of accurate diagnosis far outweigh the minimal risks.
Reference range
No specific reference range applicable. Interpretation based on radiographic appearance and clinical correlation.N/A
Remove all metallic objects including jewelry, dentures, and orthodontic appliances before imaging. Inform operator of any pregnancy. Pregnant patients should be evaluated for necessity of exam.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
Dental X-rays are essential for detecting problems that cannot be seen during a visual examination. They help identify cavities between teeth, infections at the root tips or in the bone, bone loss due to gum disease, impacted teeth, abscesses or cysts, and developmental abnormalities. This test is crucial for early detection and treatment of dental conditions, preventing more serious complications down the road.
Frequently asked questions
Do I need to prepare for a dental X-ray?
How long does it take?
Are dental X-rays safe during pregnancy?
How often should I have dental X-rays?
Sources
- 1
- 2
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