LA88.0

ICD-11 MMS 2026-01

Congenital right ventricular outflow tract obstruction

Description

A congenital cardiovascular condition in which the flow through the right ventricular outflow tract (proximal to the valve[s] guarding the outflow from the right ventricle) is blocked or impeded. Additional information: this code should not be used for obstruction immediately under the arterial valve(s) because specific codes exist for these entities, such as congenital subpulmonary and subaortic stenosis.

Index terms

  • Congenital right ventricular outflow tract obstruction
  • Congenital anomalies of right outflow tract
  • RVOTO - [right ventricular outflow tract obstruction]

Exclusions from above levels

  • http://id.who.int/icd/entity/733825440 – Inborn errors of metabolism

Sibling codes

  • LA88.1 – Double chambered right ventricle
  • LA88.2 – Tetralogy of Fallot
  • LA88.3 – Congenital left ventricular outflow tract obstruction
  • LA88.4 – Ventricular septal defect
  • LA88.Y – Other specified congenital anomaly of a ventricle or the ventricular septum
  • LA88.Z – Congenital anomaly of a ventricle or the ventricular septum, unspecified

Foundation entity

Congenital right ventricular outflow tract obstruction – http://id.who.int/icd/entity/1259471165

Part of: LA88: Congenital anomaly of a ventricle or the ventricular septum › 20: Developmental anomalies