急性きゅうせい心筋しんきん梗塞こうそくじゃなかったです
kyūseishinkinkōsokujanakattadesu

Noun
Desu Copula

The polite, past negative form of 急性心筋梗塞

1. Wasn't a heart attack.; Wasn't acute myocardial infarction.

Past/Perfective
Negative
Polite
Casual Register
Medicine