Coding Ahead
CasePilot
Medical Coding Assistant
CaseConsultant
Instant Email Coding Consultant
Case2Code
Search and Code Lookup Tool
CareerCenter
Medical Coding Job Board
Log in Register free account
0 code page views remaining. Guest accounts are limited to 1 page view. Register free account to get 5 more views.
Log in Register free account

Official Description

Computed tomography, heart, with contrast material(s), including noncontrast images, if performed, cardiac gating and 3D image postprocessing; computed tomographic angiography of coronary arteries (including native and anomalous coronary arteries, coronary bypass grafts), without quantitative evaluation of coronary calcium

© Copyright 2026 American Medical Association. All rights reserved.

Common Language Description

The CPT® Code 0146T refers to a specialized imaging procedure known as computed tomography (CT) of the heart, which utilizes contrast material to enhance the visualization of cardiac structures. This procedure includes the acquisition of both contrast and non-contrast images, if performed, and incorporates cardiac gating techniques to synchronize image capture with the heart's rhythm. The result is a detailed three-dimensional (3D) reconstruction of the heart, allowing for comprehensive assessment of the coronary arteries, including both native and anomalous vessels, as well as any coronary bypass grafts present. Unlike other codes that may involve quantitative evaluation of coronary calcium, such as CPT® Code 0147T, this specific code does not include such evaluations. The primary focus of CPT® Code 0146T is on the imaging aspects, which are crucial for diagnosing conditions related to coronary artery disease and assessing the overall cardiac anatomy. The use of cardiac gating is particularly important in this context, as it mitigates the effects of cardiac motion, resulting in clearer images that are essential for accurate diagnosis and treatment planning.

© Copyright 2026 Coding Ahead. All rights reserved.

CasePilot
Have a question about CPT® Code 0146T?

Get instant expert-level answers from CasePilot, our coding assistant.

Register to view content

Create a free account to unlock this content

Register to view content

Create a free account to unlock this content

Register to view content

Create a free account to unlock this content

Register to view content

Create a free account to unlock this content

Register to view content

Create a free account to unlock this content

CasePilot

Get instant expert-level medical coding assistance.

Ask about:
CPT Codes Guidelines Modifiers Crosswalks NCCI Edits Compliance Medicare Coverage
Example: "What is CPT code 99213?" or "Guidelines for E/M services"