Z78Header code — not billable
Other specified health status
- Chapter
- 21. Factors influencing health status and contact with health services
- Category
- Z78
- Effective date
- October 1, 2026
Related codes in category Z78
Frequently asked questions
What is ICD-10 code Z78?
Z78 is an ICD-10-CM diagnosis code for Other specified health status.
Is Z78 a billable code?
No. Z78 is a category/header code, not billable on its own — use one of its more specific child codes instead.
What ICD-10-CM chapter is Z78 in?
Z78 falls under Chapter 21: Factors influencing health status and contact with health services.
When did Z78 become effective?
Z78 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to Z78?
Z78 belongs to category Z78, which includes 3 other codes — see the related codes list on this page.
ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.