I28.1 vs I72
I28.1 (Aneurysm of pulmonary artery) compared with I72 (Other aneurysm), 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. I72 carries an Excludes2 note covering I28.1: “pulmonary artery aneurysm (I28.1)”
Excludes2 marks distinct conditions — both may be reported when both are documented.
Side by side
| I28.1Aneurysm of pulmonary artery | I72Other aneurysm | |
|---|---|---|
| Billing status | Billable | Non-billable header |
| Classification | I00-I99 — Diseases of the Circulatory System (I00-I99) | I00-I99 — Diseases of the Circulatory System (I00-I99) |
| Definition | Aneurysm of pulmonary artery is a billable ICD-10-CM diagnosis code (I28.1). | Other aneurysm is a non-billable ICD-10-CM category code (I72). |
| Includes | — | aneurysm (cirsoid) (false) (ruptured) |
Derived from the official CMS ICD-10-CM tabular data (FY2026). Not billing advice; verify sequencing rules for the encounter. All data sources