What are the six main chapters of the CPT manual referred to as?

The six main chapters of the CPT manual are referred to as "Sections." Each section groups related procedures and services together, enabling healthcare professionals to locate codes more easily. These sections are organized based on the type of service provided, such as evaluation and management, surgery, radiology, pathology, and laboratory services, as well as medicine. This structure is fundamental in facilitating clarity and consistency within the coding system, allowing practitioners to quickly find the codes they need for billing and documentation purposes.