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ICD-10-CM 2027

ICD-10 code for left persistence

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

From the official ICD-10-CM alphabetic index entry “Persistence, persistent (congenital) › left”. Page updated September 29, 2026.

About coding left persistence

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

More specific left persistence codes (official index)

  • posterior cardinal vein Q26.8 — Other congenital malformations of great veins
  • root with right arch of aorta Q25.49 — Other congenital malformations of aorta
  • superior vena cava Q26.1 — Persistent left superior vena cava

Common questions about left persistence ICD-10 codes

What is the ICD-10 code for posterior cardinal vein left persistence?

Q26.8 — Other congenital malformations of great veins.

What is the ICD-10 code for superior vena cava left persistence?

Q26.1 — Persistent left superior vena cava.