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X - Ray Chest PA View

Also referred as

Chest (PA view)

X - Ray Chest - Postero Anterior View

Chest radiograph

For men & women

Know more about this test

The X - Ray Chest PA View is a common, painless, and noninvasive radiology test that creates images of lungs, airways, heart, arteries, veins, and the spine and chest bones. It assists doctors in identifying infections, lung conditions, or heart problems by taking an image from the posterior (back) to the anterior (front) of the chest region.

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Why is this test booked?

Preparation for this test

Understanding X - Ray Chest PA View

The X - Ray Chest PA View test utilizes electromagnetic waves and ionizing radiation to produce images of the interior of your body. During the test, your body is positioned between an X-ray machine and a plate that captures the image. In the Posteroanterior (PA) view, the X-rays pass from your back to your front, giving a clear picture of the chest organs.

This test is usually recommended to diagnose and monitor various respiratory and cardiovascular diseases. It is frequently used to investigate the cause of respiratory symptoms. These symptoms may include chronic cough, difficulty in breathing, or chest tightness. It diagnoses lung infections like pneumonia, tuberculosis, chronic lung disease (e.g., COPD) and lung cancer. It also checks for heart size or fluid accumulation in the heart. Doctors may also recommend this test after chest traumas or injuries to diagnose possible fractures and complications.

For this scan, wear loose and comfortable clothing and avoid metal objects like jewelry. Let your doctor or technician know if you have a pacemaker or are pregnant to ensure safety measures.

Interpretation of the test results requires professional expertise. Therefore, consult your doctor to understand the implications of the test findings.

Disclaimer: You must visit your nearest Tata 1mg partnered lab facility for radiology tests.

What does X - Ray Chest PA View measure?

The X - Ray Chest PA View measures several parameters of the chest's inner structures, such as the size, shape, and location of the heart, lungs, and surrounding structures. It can reveal abnormalities like fluid in the lungs, infection, tumors, or alteration of the diaphragm. This diagnostic scan assesses the overall health of the respiratory and cardiovascular system. It allows doctors to diagnose infections like pneumonia, tuberculosis, or chronic lung diseases, as well as heart enlargement or chest trauma

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FAQs related to X - Ray Chest PA View

What is the X - Ray Chest PA View test?

The X - Ray Chest PA View is an imaging test that captures images of the chest area from the back to the front. It helps visualize the lungs, heart, and surrounding structures to identify abnormalities or conditions.

Is the X - Ray Chest PA View test painful?

No. The X - Ray Chest PA View test is a simple, non-invasive, and painless procedure. However, standing in position or holding your breath may cause discomfort.

How should I prepare for the test?

You may be asked to wear loose, comfortable clothing without metal fasteners and to remove jewelry or other metal objects. Inform your doctor or technician if you are pregnant or have a pacemaker.

What will happen during the test?

During the X - Ray Chest PA View test, you will stand facing the X-ray machine. You may be asked to wear a hospital gown. After removing any metal objects, the technician will position you against the X-ray plate. You will be asked to take a deep breath and hold the plate briefly while the X-ray machine captures images of your chest. You can resume your normal activities immediately afterward unless otherwise instructed by your doctor.

Can I resume normal activities after the test?

Yes, you can generally return to your normal activities immediately after the X - Ray Chest PA View test unless otherwise instructed by the doctor.

Should I have a chest X-ray if I’m pregnant?

Always tell your doctor if you might be pregnant. Radiation exposure can cause damage to a developing fetus. The amount of radiation from the simple X-ray is so small that it doesn’t cause issues during pregnancy. However, doctors prefer to limit radiation exposure until after your delivery.

What do my results mean?

Your doctor will thoroughly review your chest X-ray results and explain what they mean. Generally, a regular X - Ray Chest PA View shows clear lungs, a healthy heart, and a clearly outlined chest cavity. There are no visible nodules, tumors, or masses. An abnormal X - Ray Chest PA View can highlight atypical characteristics like an enlarged heart, fluid buildup in your lungs, broken ribs, cysts, masses, and other irregularities. If you get abnormal results, your doctor may recommend additional tests (like CT or PET scans) for more information.

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Last Updated

12th Oct 2025