chest x-ray (pa)
ImagingNone (imaging) sampleResults Same dayNo fasting
Chest X-ray (PA)
A PA chest X-ray captures a back-to-front image of the lungs, heart, and chest wall. It is a quick, common test to check for infections and other chest problems.
Sample
None (imaging)
Results
Same day
Fasting
Not required
Follow-up
Optional add-on
What this test detects
Lungs and pleura
Digital radiography
Radiologist's descriptive report
Heart and mediastinum
Digital radiography
Radiologist's descriptive report
When to get this test
Respiratory symptoms
Checks for pneumonia, infection, or fluid in the lungs.
Clearance requirement
Often required for work, school, or medical clearance.
General chest screening
Provides a baseline view of the heart and lungs.
How to prepare
01
Remove jewelry and metal objects; you may be asked to wear a gown.
Common questions
Is the radiation safe?
Yes. A chest X-ray uses a very low dose of radiation.
Does it hurt?
No. The image is taken quickly and painlessly.
How long does it take?
The scan takes only a few minutes.