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ICD-10-CM 2027

ICD-10 code for Azygos

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

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

About coding Azygos

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

More specific Azygos codes (official index)

  • continuation inferior vena cava Q26.8 — Other congenital malformations of great veins
  • lobe (lung) Q33.1 — Accessory lobe of lung

Common questions about Azygos ICD-10 codes

What is the ICD-10 code for continuation inferior vena cava azygos?

Q26.8 — Other congenital malformations of great veins.

What is the ICD-10 code for lobe azygos?

Q33.1 — Accessory lobe of lung.