FY2023 ICD-10-CM: Head injury, dementia codes dominate high-volume diagnosis code update

Why This Topic Matters

The update affects diagnosis coding for many common conditions and includes new documentation and sequencing guidance that may influence reporting practices. Knowing the scope of the changes helps practices prepare for the new code set and related guideline updates.

Article Sections

1. FY2023 ICD-10-CM update overview

   Summarizes the scope of the annual ICD-10-CM changes and notes the release of the final code set and official guidelines.

2. Dementia code expansion and related guidance

   Covers the major expansion in dementia-related coding and the accompanying documentation guidance affecting several related diagnosis categories.

3. Avoid guesswork

   Highlights general documentation and query themes emphasized in the updated guidelines.

4. Acute head injury codes expanded

   Describes the increase in head injury codes and the broader changes affecting injury coding in the head chapter.

5. Slipped epiphysis coding gets more specific

   Reviews new and revised musculoskeletal codes, including updates affecting orthopedic documentation and spinal-region reporting.

6. More code change highlights of the FY2023 update

   Summarizes additional diagnosis code changes across cardiovascular, circulatory, social circumstances, and long-term drug therapy categories.

7. Brush up on guideline updates

   Outlines several guideline clarifications spanning complications, underdosing, infection-related conditions, cancer coding, pregnancy, counseling, and social determinants of health.