静脈 じょうみゃく血栓 けっせん しょうではありませんでした
jōmyakukessen shōdewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 静脈血栓症

1. Was not deep vein thrombosis.; Was not venous thromboembolism.

Past/Perfective
Negative
Polite
Formal Register