LA8A.5

ICD-11 MMS 2026-01

Congenital subaortic stenosis

Index terms

  • Congenital subaortic stenosis
  • congenital hypertrophic subaortic stenosis
  • congenital subvalvar aortic stenosis
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  • congenital subvalvular aortic stenosis
  • Fixed subaortic stenosis

Excludes

  • LA8A.Y – Subaortic stenosis due to fibromuscular shelf

Exclusions from above levels

  • LA85.4 – Common arterial trunk
  • http://id.who.int/icd/entity/733825440 – Inborn errors of metabolism

Sibling codes

  • LA8A.0 – Congenital anomaly of pulmonary valve
  • LA8A.1 – Congenital pulmonary atresia
  • LA8A.2 – Congenital anomaly of aortic valve
  • LA8A.3 – Congenital supravalvar aortic stenosis
  • LA8A.4 – Aneurysm of aortic sinus of Valsalva
  • LA8A.6 – Congenital subpulmonary stenosis
  • LA8A.Y – Other specified congenital anomaly of a ventriculo-arterial valve or adjacent regions
  • LA8A.Z – Congenital anomaly of a ventriculo-arterial valve or adjacent regions, unspecified

Foundation entity

Congenital subaortic stenosis – http://id.who.int/icd/entity/1350872731

Part of: LA8A: Congenital anomaly of a ventriculo-arterial valve or adjacent regions › 20: Developmental anomalies