CT Colonography, also known as Virtual Colonoscopy, is an advanced imaging test used to examine the large intestine (colon) for polyps, inflammation, tumors, and other abnormalities. It is a minimally invasive alternative to traditional colonoscopy and provides detailed 3D images using CT scan technology.

This guide explains What is CT Colonography, How the test works, Cost of CT Colonography, CT Colonography near me, CT Colonography in Delhi, and pricing-related queries for users searching both informational and transactional intent.

What Is CT Colonography? (Featured Snippet Answer)

CT Colonography is a non-invasive CT scan of the colon that uses low-dose radiation to create 2D and 3D images of the large intestine. It helps detect colon polyps, cancer, inflammation, and structural abnormalities without inserting a scope inside the colon.

Why CT Colonography Is Done

Doctors recommend CT Colonography for:

• Screening for colorectal cancer

• Detecting colon polyps

• Investigating unexplained abdominal pain

• Identifying bleeding or changes in bowel habits

• When a traditional colonoscopy cannot be completed

How CT Colonography Works (Procedure Step-by-Step)

1. Bowel Preparation
   You may receive a laxative the day before to empty the colon.

2. Air/Gas Insufflation
   A small tube is placed in the rectum, and air or CO₂ is gently introduced to expand the colon for clear visualization.

3. CT Scan Imaging
   You will undergo two quick CT scans—one lying on your back and one on your stomach.

4. 3D Reconstruction
   Radiologists create detailed 3D images to examine the colon internally.

5. Report Generation
   Reports are generally provided within a few hours.

Benefits of CT Colonography

• Non-invasive (no scope insertion into entire colon)

• Faster than traditional colonoscopy (10–15 minutes)

• No sedation required

• Minimal recovery time

• High accuracy in detecting polyps & tumors

• Safer for elderly or high-risk patients

CT Colonography Cost in India (2025 Guide)

The CT Colonography cost in India generally ranges from:

₹6,000 – ₹18,000

(Depending on city, hospital type, CT machine quality & additional scans.)

CT Colonography Cost in Delhi

In Delhi, the price varies based on diagnostic centres, technology and radiologist expertise.

Average CT Colonography Cost in Delhi: ₹8,000 – ₹20,000

Premium hospitals may charge slightly more, while standalone diagnostic centres may offer lower prices or packages.

CT Colonography Price – What Affects the Cost?

• Type of CT machine (64-slice / 128-slice / 256-slice)

• Hospital or diagnostic centre category

• Need for contrast or additional scans

• Radiologist consultation charges

• Location (metro vs non-metro)

CT Colonography Near Me – How to Choose the Best Centre

When searching for CT Colonography near me, consider:

• NABL/NABH-approved centres

• Availability of high-slice CT scanners

• Experienced radiologists

• Transparent pricing

• Quick report delivery

• Online appointment support

CT Colonography in Delhi – Top Reasons to Get Tested Here

Delhi is one of the leading hubs for advanced CT imaging because:

• Access to 128-slice & 256-slice CT machines

• Highly experienced gastrointestinal radiologists

• Competitive pricing

• Faster appointment availability

FAQs About CT Colonography

1. Is CT Colonography painful?

No, it is mostly painless. You may feel slight discomfort due to air or CO₂ inflation.

2. How long does the test take?

The scan usually takes 10–15 minutes.

3. Do I need anesthesia?

No sedation or anesthesia is required.

4. Is CT Colonography safe?

Yes, it uses low-dose radiation and is considered safe for routine screening.

5. Can CT Colonography detect colon cancer?

Yes, it is highly effective in detecting early signs of colorectal cancer.

6. How soon do I get the report?

Most labs provide same-day or next-day reports.

7. What is the difference between CT Colonography and Colonoscopy?

• CT Colonography is non-invasive and uses CT imaging

• Colonoscopy uses a physical camera inserted throughout the colon

• CT is quicker; colonoscopy can remove polyps during the procedure