原げん発ぱつ性せい肺はい高こう血けつ圧あつ症しょう

noun

primary pulmonary hypertension

A rare, progressive disease characterized by high blood pressure in the pulmonary arteries without an identifiable underlying cause. Used in medical contexts.

• 原げん発ぱつ性せい肺はい高こう血けつ圧あつ症しょうは指し定てい難なん病びょうの一ひとつです。

  Primary pulmonary hypertension is one of the designated intractable diseases.