This volume serves as a technical bridge designed to align historical medical procedural codes with updated standards for accurate clinical reporting. The American Society of Anesthesiologists (ASA) compiles this reference to assist medical professionals in navigating the complexities of the Current Procedural Terminology (CPT) system. By providing a systematic cross-reference, the text ensures that practitioners maintain compliance and precision when documenting services performed within the healthcare environment.

This reference is regarded as a standard technical tool for medical coders and administrative staff requiring precise cross-referencing of procedural data. The content is strictly utilitarian, providing the necessary framework for maintaining accurate medical records in accordance with American Medical Association standards.