ICD-10-CM · Chapter 9
I79..1 Aortitis 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 aortitis (A52.02)
Code First
- underlying disease
Last reviewed: September 2026