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ICD-10-CM 2027

ICD-10 code for cardiac dilatation

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

From the official ICD-10-CM alphabetic index entry “Dilatation › cardiac (acute) (chronic)”. Page updated September 29, 2026.

About coding cardiac dilatation

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

More specific cardiac dilatation codes (official index)

  • congenital Q24.8 — Other specified congenital malformations of heart
  • valve NEC Q24.8 — Other specified congenital malformations of heart
  • pulmonary Q22.3 — Other congenital malformations of pulmonary valve
  • valve

Common questions about cardiac dilatation ICD-10 codes

What is the ICD-10 code for congenital cardiac dilatation?

Q24.8 — Other specified congenital malformations of heart.