Healthcare Common Procedure Coding system (HCPCS) Level II Codes {Ans: a standardized coding system for specific items and services provided in a health care facility. a compilation of codes and descriptions for products, procedures, supplies, and services that are not covered by or included in the CPT coding system. Similar to the CPT codes, the HCPCS codes are annually updated by the Centers for Medicare and Medicaid Services (CMS). These codes are intended to enhance the standardization of reporting and collection of statistical data on medical supplies, services, products, and procedures. HCPCS codes have five alphanumeric digits. A HCPCS code starts with one letter, followed by four numerals. HCPCS uses five conventions for special instructions that relate to specific codes. HCPCS modifiers are codes composed of two alphanumeric characters. Similar to the CPT Category I codes, the HCPCS modifiers provide add required information without changing the description of the code.}HCPCS Code Level I {Ans: Includes Current Procedural Terminology (CPT) codes in the CPT manual that are established, maintained, and copyrighted by the AMA. The CPT is the primary coding system used to code the professional services offered to patients in the outpatient setting.}HCPCS Coding Structures {Ans: The