(involuntary admission) (in Britain) the entry and detention of a person within an institution without his or her consent, either because of mental illness (see Mental Health Act) or severe social deprivation and self-neglect (see section 47 removal). Compare voluntary admission.
A review of the medical necessity and appropriateness of a person’s admission to a hospital or other health care organization, conducted before, at or shortly after admission and to authorise a length of stay consistent with norms for the evaluation.... pre-admission certification