He was hospitalized for diagnosis and treatment.是什么意思？

He was hospitalized for diagnosis and treatment.

他入院接受诊疗.

he

pron. 他，它，一个人；n. 雄性动物；

例句
Logic had prevailed and he had abandoned the idea.
最终理智占了上风，他打消了那个念头。

was

v. 用来表示某人或某物即主语本身，用来表示某人或某物属于某一群体或有某种性质（ be的过去式 ），在，存在，不受干扰；

例句
There was a terrible sadness in her eyes...
她眼神中流露出深深的悲伤。

hospitalized

v. 送…住院，使留医( hospitalize的过去式和过去分词 )；

例句
Most people do not have to be hospitalized for asthma or pneumonia.
大多数哮喘或肺炎患者无需住院。

for

prep. 为，为了，倾向于，关于，当作；conj. 因为，由于；

例句
I've come looking for a bit of advice.
我特来讨教。

diagnosis

n. 诊断，诊断结论，判断，结论；

例句
Further scans are required to confirm the diagnosis of an abnormality...
需要进一步扫描来确诊是否出现异常病变。

and

conj. 和，与，而且，于是，然后，因此；

例句
I spend a lot on expensive jewelry and clothing...
我花很多钱购买昂贵的首饰和衣服。

treatment

n. 治疗，疗法，处理，待遇，对待；

例句
He was admitted yesterday for treatment of blood clots in his lungs.
他昨天入院治疗肺部的血块。