Coding Rules of the Road for ICD-10-CM: Chapter 1

Why This Topic Matters

ICD-10-CM Chapter 1 is a high-use section of the code set and is frequently affected by updates and documentation nuances. Understanding the article helps coders, auditors, and CDI professionals recognize when special reporting considerations apply to infectious disease encounters and related conditions.

Article Sections

1. Structure of Chapter 1: ICD-10-CM

   An overview of how ICD-10-CM Chapter 1 is organized and the major disease groupings covered in the chapter.

2. Specific Guidelines for Key Diseases

   General guidance introducing selected infectious disease topics addressed in the article, including HIV, sepsis, and coronavirus-related conditions.

3. Human Immunodeficiency Virus (HIV) Infections

   Coverage of HIV-related coding considerations, encounter types, and supporting example scenarios.

4. Sepsis Infections

   Discussion of sepsis-related reporting topics, including related encounter categories, newborn situations, and example scenarios.

5. Coronavirus Infections

   Coverage of coronavirus-related coding topics, including confirmed infection, screening, exposure, pregnancy-related encounters, and post-acute conditions.

6. Special Considerations

   Additional guidance on COVID-19-related edge cases and symptom-based reporting situations.

7. Conclusion

   A brief wrap-up emphasizing documentation, ongoing education, and awareness of evolving ICD-10-CM guidance.