Z59.0 vs Z76.4
Z59.0 (Homelessness) compared with Z76.4 (Other boarder to healthcare facility), from the official CMS tabular data. Do not report these codes together: the official tabular list marks them Excludes1.
Can these codes be reported together?
No — do not report together. Z76.4 carries an Excludes1 note covering Z59.0: “homelessness (Z59.0-)”
Sole exception: when the two conditions are documented as unrelated to each other (ICD-10-CM Official Guidelines, Section I.A.12.a).
Side by side
| Z59.0Homelessness | Z76.4Other boarder to healthcare facility | |
|---|---|---|
| Billing status | Non-billable header | Billable |
| 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 | Homelessness is a non-billable ICD-10-CM category code (Z59.0). | Other boarder to healthcare facility is a billable ICD-10-CM diagnosis code (Z76.4). |
Derived from the official CMS ICD-10-CM tabular data (FY2026). Not billing advice; verify sequencing rules for the encounter. All data sources