What provides a uniform system for identifying procedures, services, or supplies?

The HCPCS code, or Healthcare Common Procedure Coding System, is crucial for providing a standardized approach to identifying procedures, services, and supplies in the healthcare setting. This coding system enables healthcare providers to communicate uniformly about various services rendered and ensures accurate billing and reimbursement processes.

The HCPCS coding system is divided into two levels: Level I consists of CPT (Current Procedural Terminology) codes, which address services provided by healthcare professionals, while Level II includes codes for non-physician services and supplies. This comprehensive structure ensures that all aspects of healthcare services and supplies can be uniformly documented and billed, streamlining the process for providers, payers, and regulatory bodies.

In contrast, other options like revenue codes are used mainly for categorizing billing information for hospital services, while general ledger keys pertain to financial accounting and reporting, and charge/service codes may vary by facility or organization and are not standardized across the industry. Therefore, while they play roles in healthcare finance and billing, they don't offer the same level of uniformity in identifying procedures, services, or supplies as the HCPCS code does.