functional disease

A disease that prevents, obstructs, or interferes with an organ’s special function, without anatomical defect or abnormality in the organ itself.

functional disease 官能疾病器官本身没有结构上的缺陷或异常，但无法正常行使其特定机能。不同于器官受损伤或畸形引起的器质性〔organic〕疾病。