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