I70 vs I75
I70 (Atherosclerosis) compared with I75 (Atheroembolism), 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. I70 carries an Excludes2 note covering I75: “atheroembolism (I75.-)”
Excludes2 marks distinct conditions — both may be reported when both are documented.
Side by side
| I70Atherosclerosis | I75Atheroembolism | |
|---|---|---|
| Billing status | Non-billable header | Non-billable header |
| Classification | I00-I99 — Diseases of the Circulatory System (I00-I99) | I00-I99 — Diseases of the Circulatory System (I00-I99) |
| Definition | Atherosclerosis is a non-billable ICD-10-CM category code (I70). | Atheroembolism is a non-billable ICD-10-CM category code (I75). |
| Includes | arteriolosclerosis arterial degeneration arteriosclerosis arteriosclerotic vascular disease | atherothrombotic microembolism cholesterol embolism |
| Use additional code | code to identify: exposure to environmental tobacco smoke (Z77.22) history of tobacco dependence (Z87.891) | — |
Derived from the official CMS ICD-10-CM tabular data (FY2026). Not billing advice; verify sequencing rules for the encounter. All data sources