Z92 vs Z98
Z92 (Personal history of medical treatment) compared with Z98 (Other postprocedural states), from the official CMS tabular data. Both may be reported when both conditions are documented (Excludes2).
Can these codes be reported together?
Yes, when both are documented. Z92 carries an Excludes2 note covering Z98: “postprocedural states (Z98.-)”
Excludes2 marks distinct conditions — both may be reported when both are documented.
Side by side
| Z92Personal history of medical treatment | Z98Other postprocedural states | |
|---|---|---|
| Billing status | Non-billable header | Non-billable header |
| Classification | Z00-Z99 — Factors Influencing Health Status and Contact with Health Services (Z00-Z99) | Z00-Z99 — Factors Influencing Health Status and Contact with Health Services (Z00-Z99) |
| Definition | Personal history of medical treatment is a non-billable ICD-10-CM category code (Z92). | Other postprocedural states is a non-billable ICD-10-CM category code (Z98). |
Derived from the official CMS ICD-10-CM tabular data (FY2026). Not billing advice; verify sequencing rules for the encounter. All data sources