ICD-10-CM · Chapter 9
I79..0 Aneurysm of aorta in diseases classified elsewhere
← I79 — Disorders of arteries, arterioles and capillaries in diseases classified elsewhere
Chapter 9: I00-I99
Excludes 1 (cannot be coded together)
- syphilitic aneurysm (A52.01)
Code First
- underlying disease
Last reviewed: September 2026