Billing Instructions and Information
News articles and resources that give billing instructions and information about HCPCS coding and modifiers are listed below.
Billing Instructions
Charts & Tools
Competitive Bidding Program
- Competitive Bidding Program Modifiers Questions
- Competitive Bidding Program Education Page
- Competitive Bidding Fee Information
- Modifiers and Competitive Bidding Changes for Off-the-Shelf Back and Knee Braces Effective January 1, 2024
- Temporary Gap Period Starts January 1, 2024
Correct Coding Articles
HCPCS Jurisdiction Lists
- 2026 DMEPOS HCPCS Code Jurisdiction List – April Update
- 2026 DMEPOS HCPCS Code Jurisdiction List – January Update

- 2025 DMEPOS HCPCS Code Jurisdiction List – October Update

- 2025 DMEPOS HCPCS Code Jurisdiction List – July Update
- 2025 DMEPOS HCPCS Code Jurisdiction List – April Update
- 2025 DMEPOS HCPCS Code Jurisdiction List – January Update
- 2024 DMEPOS HCPCS Code Jurisdiction List
- 2023 DMEPOS HCPCS Code Jurisdiction List
HCPCS Updates
See the CMS HCPCS Quarterly Updates site
for files which include new, revised, and discontinued HCPCS codes and modifiers.
Updated: 05.29.2026

