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ICD-10-CM 2027

ICD-10 code for aortic deformity

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

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

About coding aortic deformity

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

More specific aortic deformity codes (official index)

  • arch, acquired I77.89 — Other specified disorders of arteries and arterioles
  • cusp or valve (congenital) Q23.88 — Other congenital malformations of aortic and mitral valves
  • acquired I35.8 — Other nonrheumatic aortic valve disorders

Common questions about aortic deformity ICD-10 codes

What is the ICD-10 code for cusp or valve aortic deformity?

Q23.88 — Other congenital malformations of aortic and mitral valves.