Related Experiment Video
Updated: Aug 11, 2026

Inverse Probability of Treatment Weighting (Propensity Score) using the Military Health System Data Repository and National Death Index
Published on: January 8, 2020
Evaluation and management codes: from current procedural terminology through relative update commission to Center for
Todd Dorman1, Laura Loeb, George Sample
1The Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Background:
Physicians should have a working knowledge of the process by which patient care codes are created and subsequently assigned values. The Society of Critical Care Medicine has representatives on the national committees that focus on code creation and definition and on assignment of relative value units. In addition, a better understanding of documentation requirements and the audit process will facilitate improved compliance and minimize liability.
Discussion:
The authors discuss the current procedural terminology (CPT) process for defining care codes and the relative update commission (RUC) process for assigning values to those codes, with each code assigned a separate value in three separate categories. Steps for managing any concern or dispute about billing, denials, or an audit are subsequently addressed. Tenets of proper documentation are discussed, and some future developments are identified that are likely to affect critical care.
Conclusion:
Knowledge of the procedures by which care codes are defined and valued is necessary for using these codes properly, as well as for addressing needs unmet by existing codes. Preventing audits is the best approach to proper coding and billing, and documentation is key.
Related Concept Videos
Methods of Documentation V: CBE
In CBE, healthcare professionals establish predefined standards of practice that define what constitutes...
Health Information Technology and Healthcare Information System
Health Information Technology, commonly called HIT, integrates advanced information systems and technology in healthcare settings. Its primary functions include:
Methods of Documentation VI: Case Management Model
For example, a patient with a chronic illness...
Standards of Care II
Standards of Care I
Methods Of Healthcare Delivery System
Managed Care System:
The managed care system is designed to control the cost while maintaining the quality of care. The patient's care from admission to discharge is planned by the primary care provider or the case manager, also known as the gatekeeper. In a managed care system, the number of care providers is limited...