Type I Total Anomalous Pulmonary Venous Return

**Semantic type:** Disease or Syndrome

**Definition:** Total anomalous pulmonary venous return in which the pulmonary veins drain into the right atrium via the superior vena cava.

**Synonyms:** - TAPVR Type I - Total Anomalous Pulmonary Venous Return, Type I (Supracardiac) - Type I (Supracardiac) Total Anomalous Pulmonary Venous Return