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ICD-10-CM 2027

ICD-10 code for aortic syndrome

Choose a code from the options below based on the documentation.

From the official ICD-10-CM alphabetic index entry “Syndrome › aortic”. Page updated September 29, 2026.

About coding aortic syndrome

The official ICD-10-CM index doesn't give a single default code for aortic syndrome; the code depends on the details below.

More specific aortic syndrome codes (official index)

  • arch M31.4 — Aortic arch syndrome [Takayasu]
  • bifurcation I74.09 — Other arterial embolism and thrombosis of abdominal aorta

Common questions about aortic syndrome ICD-10 codes

What is the ICD-10 code for arch aortic syndrome?

M31.4 — Aortic arch syndrome [Takayasu].

What is the ICD-10 code for bifurcation aortic syndrome?

I74.09 — Other arterial embolism and thrombosis of abdominal aorta.