I27.84 vs Z98.890
I27.84 (Fontan related circulation) compared with Z98.890 (Other specified 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. Z98.890 carries an Excludes2 note covering I27.84: “Fontan related circulation (I27.84-)”
Excludes2 marks distinct conditions — both may be reported when both are documented.
Side by side
| I27.84Fontan related circulation | Z98.890Other specified postprocedural states | |
|---|---|---|
| Billing status | Non-billable header | Billable |
| Classification | I00-I99 — Diseases of the Circulatory System (I00-I99) | Z00-Z99 — Factors Influencing Health Status and Contact with Health Services (Z00-Z99) |
| Definition | Fontan related circulation is a non-billable ICD-10-CM category code (I27.84). | Other specified postprocedural states is a billable ICD-10-CM diagnosis code (Z98.890). |
| Includes | — | Personal history of surgery, not elsewhere classified |
Derived from the official CMS ICD-10-CM tabular data (FY2026). Not billing advice; verify sequencing rules for the encounter. All data sources