noun
past illness; medical history; anamnesis
Refers to a disease or condition a person has had in the past, often used in medical interviews or records. The term 'anamnesis' is a technical medical equivalent.
医師は患者の既往症を詳しく尋ねた。
The doctor asked the patient in detail about their past illnesses.
If there is a history of diabetes, the risk of surgery increases.