"住院号"英语翻译为"hospitapzation number"或"inpatient number"。
它的来源是在医院中用来记录患者入院时的编号。
例句：
Can you please give me your hospitapzation number? (你能告诉我你的住院号吗？)
The inpatient number is required for accessing the patient's medical records. (需要住院号才能查看病人的病历。)
I don't remember my hospitapzation number, can you help me find it? (我不记得我的住院号了，你能帮我找吗？)