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Emergency Psychiatry Glossary

100 terms total — 24 showing — Last updated 15 Sep 2026

psychiatric clearance

Intermediate Technical IVT

Clinical determination that a patient does not require immediate psychiatric intervention or hospitalization.

Showing 49–72 of 100

Imminent Risk

Intermediate Formal IVT

The clinical judgement that a patient is at immediate or near-term risk of harm to themselves or others, typically trigg...

Technical Term Full entry →

involuntary commitment

Professional Technical IVT

Legal process by which individuals with severe mental illness can be detained for psychiatric evaluation and treatment a...

Legal Term Full entry →

IVC order

Intermediate Formal IVT

A court-issued involuntary commitment order directing law enforcement to transport an individual to a psychiatric facili...

Legal Term Full entry →

Least Restrictive Alternative

Intermediate Formal IVT

The legal and ethical principle requiring clinicians to choose the treatment setting or intervention that limits patient...

Legal Term Full entry →

Lethality Assessment

Advanced Technical IVT

A structured clinical evaluation of the probability that a patient's suicidal or homicidal ideation will result in death...

Technical Term Full entry →

LPS Act

Professional Technical IVT

California law governing involuntary psychiatric holds and conservatorships for individuals with mental illness.

Legal Term Full entry →

medical clearance

Intermediate Technical IVT

Medical evaluation confirming that psychiatric symptoms are not caused by underlying medical conditions requiring immedi...

Technical Term Full entry →

milieu therapy

Intermediate Technical IVT

Therapeutic approach using the physical and social environment of the psychiatric unit as a treatment modality.

Technical Term Full entry →

mobile crisis team

Intermediate Technical IVT

A specialized emergency response unit that provides on-site psychiatric crisis intervention in community settings rather...

Technical Term Full entry →

MSE

Intermediate Technical IVT

Systematic evaluation of a patient's mental state including appearance, behavior, cognition, and thought processes.

Technical Term Full entry →

Neuroleptic Malignant Syndrome

Advanced Technical IVT

A rare but life-threatening adverse reaction to antipsychotic medications characterised by hyperthermia, muscle rigidity...

NMS
Technical Term Full entry →

observation status

Intermediate Technical IVT

A billing and clinical designation for short-term monitoring of psychiatric patients not requiring full admission.

Technical Term Full entry →

Organic Etiology

Intermediate Technical IVT

A psychiatric presentation caused by an identifiable physical or medical condition rather than a primary psychiatric dis...

Technical Term Full entry →

peak and trough levels

Advanced Technical IVT

Blood tests measuring highest and lowest concentrations of psychiatric medications to ensure therapeutic dosing and prev...

Technical Term Full entry →

PEC

Intermediate Technical IVT

A specialized emergency department unit designed specifically for the evaluation and short-term treatment of psychiatric...

Technical Term Full entry →

PERT

Professional Technical IVT

Psychiatric Emergency Response Team providing specialized crisis intervention in emergency settings.

Abbreviation Full entry →

PRN medication

Intermediate Technical IVT

Psychiatric medication administered as needed based on specific clinical indications rather than scheduled dosing.

Technical Term Full entry →

Protective Factors

Intermediate Technical IVT

Clinical variables that reduce a patient's risk of suicide or self-harm, such as social support, future orientation, rel...

Technical Term Full entry →

psychiatric advance directive

Professional Formal IVT

Legal document specifying treatment preferences and appointing decision-makers for future psychiatric emergencies when p...

Legal Term Full entry →

Psychiatric Advance Directive Form

Intermediate Formal IVT

A legal document completed by a patient while competent that specifies their psychiatric treatment preferences and desig...

Document Type Full entry →

psychiatric bed search

Intermediate Technical IVT

The systematic process of identifying available inpatient psychiatric beds for patients requiring admission from emergen...

Technical Term Full entry →

psychiatric boarding

Intermediate Technical IVT

Extended stay of psychiatric patients in emergency departments while awaiting transfer to appropriate mental health faci...

Technical Term Full entry →

psychiatric clearance

Intermediate Technical IVT

Clinical determination that a patient does not require immediate psychiatric intervention or hospitalization.

Technical Term Full entry →

psychiatric emergency response team

Intermediate Technical IVT

Specialized multidisciplinary team providing immediate psychiatric consultation and crisis intervention in emergency set...

Technical Term Full entry →
Showing 49–72 of 100

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