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ICD-10-CM 2027

ICD-10 code for carotid syndrome

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

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

About coding carotid syndrome

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

More specific carotid syndrome codes (official index)

  • artery (hemispheric) (internal) G45.1 — Carotid artery syndrome (hemispheric)
  • body G90.01 — Carotid sinus syncope
  • sinus G90.01 — Carotid sinus syncope

Common questions about carotid syndrome ICD-10 codes

What is the ICD-10 code for artery carotid syndrome?

G45.1 — Carotid artery syndrome (hemispheric).

What is the ICD-10 code for body carotid syndrome?

G90.01 — Carotid sinus syncope.

What is the ICD-10 code for sinus carotid syndrome?

G90.01 — Carotid sinus syncope.