Definitive diagnosis depends upon either endoscopy or radiology.

肯定的诊断有赖于放射学或内腔镜检查。

youdao

No samples were taken before burial, which precludes definitive diagnosis.

在埋葬前未采集样本，从而不可能进行确诊。

youdao

Definitive diagnosis of toxo requires radiographic testing (usually a CT or MRI scan).

对弓形体病的确诊需要使用放射性检测(通常是CT或MRI扫描)。

youdao

The goal of such tests, says IntegraGen general manager Larry Yost, is to have children at very high risk for autism referred to specialists for a definitive diagnosis earlier.

WSJ: Why Kids Get Autism: New Genetic Clues

Mr Gibson was using his member's debate to highlight the work undertaken by the Glasgow Epilepsy Genetics Service (GEGS), which has used testing across six genes to give 2, 500 patients definitive diagnosis of their condition.

BBC: Glasgow Epilepsy Genetics Service debate

Obviously I can't make any type of definitive diagnosis with the brief information you provide, but let me tell you a few things to look for that would make the presence of a manic episode more likely.

CNN: How can I help someone I fear is abusing Adderall?