Health and FitnessMedical

CT Scan Test, Cost & Procedure

Know more about the test and the minute details relating to the use of technology and uses of CT scan test

A Computed Tomography Test or popularly referred to as a CT Scan this imaging test is performed to present images of the body. It also shows detailed images of the body, including the bones, the muscles, the fat, and the organs in the blood vessels.

The cross-sectional images generated in the CT scan test are used to diagnose various health concerns the patient is suffering from. The CT scan is a fast and painless test procedure to identify the underlying health condition and find the correct diagnosis. CT is a fast, painless, non-invasive, and accurate diagnosis procedure.

In case of any emergency procedure, internal injuries can be revealed in order to ensure timely treatment. The CT scans show a slice or cross-section image of the body and are also used to show the tumor’s shape, size, and location. The blood vessels that feed the tumor are also scanned by the CT scan test and are helpful in depicting a clearer picture of the body part being scanned.

Doctors now take CT technology a step ahead and look at the inside of the organs like the lungs or colon without having to insert any technological device into the body. The 3-D CT scan images are arranged to create another black and white view of the computer screen.

Although the CT scan test is like a standard x-ray, it takes anywhere between 20-30 minutes, depending on the body part being scanned. The CT scan is a painless procedure in which various beams quickly pass through the body and is detected on the other side of the scanner.


Read on to find out how the test is performed, the steps to be followed, and how the test has helped in correct diagnosis during COVID-19

The CT scan test can be alternatively described as a slice or cross-section procedure, although no actual incision is made. The amount of radiation one undergoes while performing the test can be harmful to the health of the patient if precautions are not taken, as the intensity of the CT scan machine’s rays is much more than the standard x-ray.

It is advisable to check with your health insurance advisor before opting for the test so that the cost of the CT scan test can be covered by the insurance.

The recent COVID-19 pandemic has led to an increase in demand for CT scan tests and eventually machines. The test is now helping doctors identify patients’ specific health conditions so as to help them differentiate COVID-19 pneumonia from others.

The CT scan test is now being coupled with Artificial Intelligence (AI) technology to ascertain the tests that would take a look at the test results and calculate the pneumonia score, in order to determine how can manage the patient.

This technology helps in staying updated with the treatment plan and any minor or major changes which may be required so that timely isolation of the patient can be carried out.

Following the advanced technological practices, today most CT scan practices are capable of spiral scanning as well as scans being performed in the conventional axial mode. Another advancement in the CT scan technology is the electron beam CT which is also known as EBCT.

The following are the various types of CT scan tests:

  1. CT scanning of the abdomen:
  2. CT scanning of the cardiovascular system:
  3. CT scanning of the heart:
  4. CT scanning of the head and brain:
  5. CT scanning of lungs:
  6. CT scanning of the skeletal system:

The test is ordered by the healthcare professional for various reasons – physical trauma or injury being one of them. The CT test has numerous benefits including during high-intensity medical emergency situations as high-resolution imagery can be produced within minutes and helps in taking important medical treatment decisions.

Preparation for the Test

Before undergoing the final test it is important to follow all the precautions so as to come prepared for the test. Read on to find out how:


The complete duration of the test procedure right from appointment to completion of the scanning should take around one to two hours, depending on the preparations required. The duration of the scan in itself is around 15 to 30 minutes to perform. Newer machines can run the scan for only a few minutes.

Food and Drink

As per the doctor’s guidelines, food and drink restrictions may be needed for some CT procedures, especially the ones involving contrast agents. You may be asked to restrict your diet at least four to eight hours beforehand.

The medications may also be needed to be stopped temporarily. Advise the healthcare provider about any or all of the drugs being taken, whether they are prescription, over-the-counter or recreational.

What to Wear

Depending on which part of the body is being scanned, the clothing may be adjusted or removed. It is advised to wear comfortable clothing without zippers, buttons, rivets, or even snaps.

It is advisable to leave the valuables at home and anything made of metal should also be removed from the scanning site which may include eyeglasses, jewelry, and piercing. The non-essential accessories should be left at home.


The test is conducted in the hospital or independent imaging lab as the CT scan machine cannot be installed elsewhere. The latest technologically advanced CT scan machines are comprised of a large donut-shaped unit and a motorized scanning table that passes in and out of the scanner. These are far less claustrophobic than the previous systems.


The CT scan cost depends on the type of CT scan being performed.


What is the procedure adopted to perform the test? Let us understand how the CT scan test works.

The CT scan test is performed in order to identify any underlying illness in the body.

The CT scan test is helpful in diagnosing the following conditions:

  1. Diagnose infections, muscle disorders, as well as bone fractures.
  2. Identify the locations of the masses and tumors including cancer.
  3. Study the internal structure of the trauma or any injury.
  4. Serve as a guide for several medical procedures.
  5. Monitor the effectiveness of the treatments for certain medical conditions, like cancer and heart diseases.
  6. Assess the extent of internal injuries and internal bleeding.

The above-mentioned key points related to the CT scan test will help you take the right decision with respect to the pre and post-test preparation required. At Ganesh Diagnostics, we help you achieve the best test results by following state-of-the-art technology and help in the correct and accurate diagnosis of the illness for timely treatment and healthy recovery. Also, a CT scan price in Delhi may also vary however it depends on the diagnostic centers.

Book your test today to avail state of the art facilities.

We wish you a healthy and speedy recovery.

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