Term Name:	hemiazygos vein
Synonyms:	hemiazygos, hemiazygos veins, hemiazygous vein, vena hemiazygos
Definition:	The hemiazygos vein (vena azygos minor inferior) is a vein running superiorly in the lower thoracic region, just to the left side of the vertebral column.
Ontology:	Uberon Ontology [UBERON:0006663]