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The CPT® Code 0066T refers to a procedure known as computed tomographic (CT) colonography, commonly referred to as virtual colonoscopy. This advanced imaging technique utilizes a series of X-ray images taken from different angles to create detailed cross-sectional views of the colon. The primary purpose of this procedure is to assist healthcare professionals in diagnosing and treating various conditions affecting the colon, particularly in the context of screening for precancerous polyps. By providing a non-invasive method to visualize the interior of the colon, CT colonography plays a crucial role in early detection and intervention, potentially preventing the progression of colorectal cancer. The procedure is specifically designated for screening purposes, emphasizing its role in identifying abnormalities before they develop into more serious health issues.
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The indications for performing a CT colonography (virtual colonoscopy) using CPT® Code 0066T include the following:
The procedure for CT colonography involves several key steps to ensure accurate imaging and patient safety. First, the patient is prepared for the examination, which may include dietary restrictions and bowel preparation to ensure the colon is clear of any fecal matter. This preparation is crucial for obtaining high-quality images. Next, the patient is positioned on a CT scanner table, where a small amount of air or carbon dioxide is introduced into the colon through a rectal tube. This inflation of the colon helps to expand it, allowing for better visualization of the colon walls during imaging. Once the colon is adequately inflated, the CT scanner is activated, capturing a series of detailed images of the colon from multiple angles. These images are then processed by specialized software to create a three-dimensional representation of the colon, which can be reviewed by a radiologist for any signs of abnormalities, such as polyps or tumors.
After the CT colonography procedure, patients may experience mild discomfort or bloating due to the air or carbon dioxide used to inflate the colon. It is generally recommended that patients resume normal activities shortly after the procedure, as it is minimally invasive. However, they should be advised to monitor for any unusual symptoms, such as severe abdominal pain or rectal bleeding, and to contact their healthcare provider if these occur. Follow-up appointments may be necessary to discuss the results of the imaging and any further actions that may be required based on the findings.
| Short Descr | CT COLONOGRAPHY;SCREEN | Medium Descr | CT COLONOGRAPHY;SCREEN | Long Descr | CT COLONOGRAPY SCR | APC Status Indicator | Non-Covered Service, not paid under OPPS | Type of Service (TOS) | 2 - Surgery | Berenson-Eggers TOS (BETOS) | none | MUE | Not applicable/unspecified. | CCS Clinical Classification | 76 - Colonoscopy and biopsy |
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| 2010-01-01 | Deleted | - |
| 2005-01-01 | Added | Code added. |
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