Related Experiment Video
Updated: Jul 29, 2025

Identifying Coronary Artery Calcification on Non-gated Computed Tomography Scans
Published on: August 28, 2018
ACR Appropriateness Criteria® Routine Chest Imaging
, Tami J Bang1, Jonathan H Chung2
1National Jewish Health, Denver, Colorado.
Routine chest imaging is reviewed for various clinical uses, including hospital admission, pre-surgery, and chronic disease surveillance. Evidence guides recommendations for appropriate use of these diagnostic tests.
Area of Science:
- Radiology
- Cardiothoracic Imaging
- Evidence-Based Medicine
Background:
- Routine chest imaging is utilized to detect subclinical cardiothoracic conditions.
- Various imaging techniques exist for routine chest examinations.
- This review examines evidence supporting or refuting routine chest imaging in diverse clinical settings.
Approach:
- Guidelines are developed for routine chest imaging in specific scenarios: hospital admission, pre-noncardiothoracic surgery, and chronic cardiopulmonary disease surveillance.
- The American College of Radiology Appropriateness Criteria serve as evidence-based guidelines, updated annually by expert panels.
- Methodologies like Grading of Recommendations Assessment, Development, and Evaluation (GRADE) and the RAND/UCLA Appropriateness Method are employed to assess evidence and determine procedure appropriateness.
Key Points:
- The study evaluates the efficacy of routine chest imaging across different clinical contexts.
- Guidelines are proposed for initial imaging during hospital admission and before noncardiothoracic surgery.
- The utility of surveillance imaging for managing chronic cardiopulmonary diseases is assessed.
Conclusions:
- The document provides recommendations for the appropriate use of routine chest imaging.
- Expert consensus may inform recommendations when peer-reviewed literature is limited.
- Systematic literature analysis and established methodologies underpin the guideline development process.
Related Concept Videos
Radiological Investigation I: X-ray and CT
Imaging Studies for Cardiovascular System III: X-Ray
Definition and Purpose
An X-ray, or radiograph, is a non-invasive method that uses ionizing radiation to take images of internal structures. It is mainly used in cardiac imaging to examine the heart, lungs, and major blood vessels, aiming to identify abnormalities in the heart's size, shape, and position, such as heart failure, congenital defects, and vascular...
Assessment of Respiration
Subjective Assessment: Nurses interview the patient to gather information directly during the subjective assessment. It includes questions about the individual's medical history, medications, and symptoms, focusing on past respiratory conditions like...
Radiological Investigation III: Pulmonary Angiogram and PET Scan
Pulmonary Angiogram
A Pulmonary Angiogram is an invasive procedure involving injecting a contrast medium through a catheter threaded into the pulmonary artery or the right side of the heart to visualize the pulmonary vasculature. Computed Tomography (CT) scans have mainly replaced this...
Radiological Investigation II: MRI and Ventilation Perfusion Scan
Magnetic Resonance Imaging (MRI) and Ventilation Perfusion Scans are two radiological investigations that offer detailed diagnostic images of the body, particularly lung structures.
MRI
MRI uses magnetic fields and radiofrequency signals to distinguish between normal and abnormal tissues. This technology provides a more detailed diagnostic image than CT scans, enabling it to characterize pulmonary nodules, stage bronchogenic carcinoma, and evaluate inflammatory activity in...
Imaging Studies for Cardiovascular System VI: Calcium -Scoring CT

