It doesn't seem like you were injured too badly, so that's good.
I'm glad you didn't have a more serious injury.
この場合、次のような言い方ができますよ。
ーIt doesn't seem like you were injured too badly, so that's good.
「あまりひどい怪我じゃなかったみたいで良かった」
ーI'm glad you didn't have a more serious injury.
「もっとひどい怪我じゃなくて良かったよ」
ご参考まで!