This is the 11138th most frequent Russian word.
госпитализацию
"Hospitalization."
The word 'госпитализация' is used as a noun to denote the process of admitting someone to a hospital, showing an instance where it's used in a medical necessity context.
Пациенту требуется срочная госпитализация.
The patient requires urgent hospitalization.
Here, 'госпитализация' is again a noun, but its use is analytical, discussing the appropriateness of the process.
Преждевременная госпитализация может быть необоснованной.
Premature hospitalization may be unreasonable.
In this sentence, the noun 'госпитализация' is used in a procedural context, referring to the administrative activities leading to hospital admission.