Congenital Vena Cava Abnormality

**Semantic type:** Disease or Syndrome

**Definition:** An abnormality of the superior or inferior vena cava that is present at birth. Representative examples include persistent left superior vena cava, absence of infrarenal inferior vena cava, or absence of the entire inferior vena cava.

**Synonyms:** - Congenital Abnormality of Vena Cava - Congenital Abnormality of Vena Cava