Related Experiment Video
Updated: Apr 13, 2026

Interventional Diagnostic Procedure: A Practical Guide for the Assessment of Coronary Vascular Function
Published on: March 15, 2022
A single-center experience in capturing inpatient evaluation and management for an IR practice
Sarah B White1, Stephanie L Dybul2, Parag J Patel2
1Department of Radiology, Division of Vascular and Interventional Radiology, Medical College of Wisconsin, 9200 West Wisconsin Avenue, Milwaukee, WI 53226..
Purpose:
To demonstrate that interventional radiologists can capture work relative value units (wRVUs) for the work that is already being performed providing evaluation and management (E&M) clinical services.
Materials And Methods:
A team approach was implemented to optimize revenue capture for inpatient E&M. Structured templates were created for inpatient documentation to ensure that maximum wRVUs were captured. Inpatient billing was audited from fiscal year 2011 (1 year before meeting and structured template creation) through fiscal year 2014. Specifically, data were collected on total charges, collections, wRVUs and total number of inpatient E&M encounters, and the level of the billed encounter.
Results:
Retrospective annual audits revealed that overall inpatient E&M billing charges increased by 722%, whereas collections increased by 831% from 2011 to 2014. The wRVUs increased in 2011 from 181.74 to 1,396.9 (669% increase) in 2014, and the number of inpatient E&M encounters billed increased from 130 to 693 (433% increase) over that same time period. Lower level billing (level I) declined from 30% to 19%, and complex billing levels (level II or higher) increased from 70% to 81%.
Conclusions:
By implementing a systems approach to revenue management, which includes physician and billing staff meetings and the use of structured templates, billing capture from inpatient E&M services can be improved.
Related Concept Videos
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...
Cardiac Catheterization IV: Nursing Management
Imaging Studies VII: Vascular Imaging
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...
Radiological Investigation I: X-ray and CT

