自然 しぜん気胸 ききょうじゃなかったです
shizen kikyōjanakattadesu

Noun
Desu Copula

The polite, past negative form of 自然気胸

1. Wasn't spontaneous pneumothorax.; Wasn't a natural pneumothorax.

Past/Perfective
Negative
Polite
Casual Register
Medicine