What Changed
Previously, G2211 could not be reported on the same day as an E/M billed with modifier 25 for any reason.
The 2025 CMS E/M guideline update removes that restriction if the modifier 25 application is due to an E/M that is billed with an Annual Wellness Visit (AWV), vaccine administration, or other Medicare Part B preventive services.
Why This Matters
This expansion acknowledges the longitudinal complexity of patient care—even when preventive services are delivered. Coders and auditors should keep in mind:
- More opportunities to bill G2211 = potential for increased utilization.
- Documentation is critical. The record must support that longitudinal care or complex decision-making occurred in addition to the preventive service.
- Audit implications. With wider use of G2211, compliance reviews will likely focus on whether documentation meets the intent of the code.
Final Takeaway
The 2025 change opens new billing opportunities while also raising compliance considerations. Organizations should prepare by educating providers, monitoring claims, and reinforcing documentation standards to ensure appropriate use of G2211.
Learn more in the CMS MLN Matters Article on G2211 and the HCPCS G2211 Fact Sheet.
Meet the Presenter: Leah Culley, CPC, CIC
Leah Culley brings more than a decade of experience in professional and facility coding, auditing, and education to her role as Coding Quality Auditor. She has extensive expertise across multiple specialties, including neurosurgery, dermatology, internal medicine, ENT, family medicine, gastroenterology, gynecology, urology, and psychiatry. Known for her meticulous approach, Leah conducts detailed audits to assess coding accuracy and compliance, and partners with clients to identify opportunities for documentation improvement and coder education. Her experience also includes risk adjustment, claim denial resolution, and implementing provider auditing and training programs.
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