retroesophageal right subclavian artery
the subclavian artery aberrantly originates from the aortic arch distal to the origin of the left subclavian artery, i.e., it is the last branch of the aortic arch
MPheno.ontology
arteria subclavia lusoria
MP:0004160
retro-esophageal right subclavian artery
retro-oesophageal right subclavian artery
aberrant origin of the right subclavian artery