A standardized alphanumeric identifier used by healthcare providers to classify specific services and items billed to payers. These codes provide a uniform method for describing categories of charges on a claim form, enabling consistent processing and payment. For instance, a code in the 036X range might represent operating room services, while a code in the 025X range could indicate pharmacy charges. This classification system facilitates the accurate categorization and tracking of healthcare expenditures.
The consistent application of these identifiers streamlines claims processing and enhances data analysis within the healthcare system. It allows for the comparison of costs and services across different providers and facilities, informing reimbursement decisions and contributing to cost containment efforts. Historically, the establishment of such a coding system was essential for the transition from manual claim submissions to electronic processing, contributing significantly to the efficiency of healthcare administration.