By Chermanda Jackson, Medical Coding & Compliance Auditor
August 14, 2025
Each quarter, the Centers for Medicare & Medicaid Services (CMS) updates coding systems critical to effective patient care, research, reimbursement, and reporting. The July 2025 changes to the Healthcare Common Procedure Coding System (HCPCS) and International Classification of Diseases, Tenth Revision, Clinical Modification (ICD-10-CM) include several notable changes. They affect not just how services are coded, but how care is documented and reimbursed, making it essential to plan and prepare.
HCPCS/ CPT and ICD-10-CM codes must work together. ICD-10-CM explains the why (e.g., hemophilia A), while HCPCS/CPT codes explain the what (e.g., clotting factor used). Incomplete or inaccurate coding, especially when specificity is lacking, can lead to claim denials, payment delays, and data quality issues that compromise both compliance and care.
Accurate coding is not simply the domain of revenue cycle teams; it requires cross-functional alignment. Clinical staff, coders, and other revenue cycle professionals must collaborate to ensure that documentation supports compliance and accurately represents the care provided, while ensuring that operational processes can adapt to regulatory changes.
The July 2025 updates may appear technical, but they reflect broader trends in care delivery, regulatory oversight, and healthcare innovation. Staying informed and agile positions your organization not only to remain compliant but to lead in an increasingly data-driven and precise healthcare environment.
Learn how Nym's autonomous medical coding solution helps revenue cycle and health information management teams stay ahead of complex coding guideline updates.
Chermanda Jackson is a Medical Coding & Compliance Auditor at Nym. As part of the Coding and Compliance team at Nym, Chermanda works closely with both our customers and internal teams to ensure that Nym's autonomous medical coding engine is aligned with customer-specific internal guidelines, as well as external regulatory guidelines. Chermanda has over 20 years of experience in medical coding and auditing and joined Nym in early 2023.