僧帽 そうぼう べん閉鎖 へいさ不全 ふぜんではありません
sōbōbe n'e isa fuzendewārimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 僧帽弁閉鎖不全

1. Not mitral valve insufficiency.; Not incomplete mitral valve closure.

Negative
Polite
Formal Register
Medicine