Coders at all experience levels may have questions when the 2025 HCPCS code changes go into effect, and the Coders’ Desk Reference for HCPCS Level II is the book to keep close by to find the answers needed. With this one-of-a-kind, comprehensive resource on all the codes for 2025, users can reduce coding errors and improve coding confidence by referencing more than 3,000 HCPCS codes with 2,000 lay descriptions. Find answers to frequently asked questions, and obtain other helpful guidance before assigning a code.