Behavioral Health Glossary
113 terms total — 24 showing — Last updated 15 Sep 2026
Psychoeducation
A structured, evidence-based intervention providing patients and their families with information about a mental health or substance use condition, its treatment, and strategies for managing symptoms.
IOP
Structured outpatient treatment program requiring multiple sessions per week for substance use or mental health disorder...
lability
Rapid, unpredictable changes in emotional expression or mood, often observed as a symptom of various psychiatric and neu...
least restrictive environment
Treatment principle requiring that patients receive care in the setting that provides necessary support while maximizing...
Level of Care
The intensity and type of behavioral health services clinically appropriate for a patient at a given point in time, typi...
LOC assessment
Level of Care assessment determining appropriate treatment intensity based on clinical criteria and patient needs.
LOCUS
Assessment tool used to determine appropriate level of care for mental health treatment based on clinical variables.
LPHA
Licensed Professional in the Healing Arts, a credentialing designation for qualified mental health practitioners.
MAT
Evidence-based treatment approach combining FDA-approved medications with counseling for substance use disorders.
Medical Necessity
The criterion used by payers and clinical reviewers to determine whether a behavioral health service is appropriate, rea...
medication reconciliation
Systematic process of verifying patient medications at care transitions to prevent errors and ensure therapeutic continu...
Medication-Assisted Treatment
The use of FDA-approved medications, in combination with counseling and behavioral therapies, to treat substance use dis...
mental health hold
Temporary involuntary detention for psychiatric evaluation when an individual poses imminent risk, typically lasting 72...
mental status examination
A systematic assessment of a patient's psychological functioning, including appearance, behavior, cognition, and mood at...
milieu therapy
Therapeutic approach using the treatment environment itself as a tool for healing and behavior change.
MMSE
Mini-Mental State Examination, a widely used cognitive screening tool for assessing cognitive impairment and monitoring...
motivational interviewing
A collaborative counseling approach designed to strengthen a person's motivation and commitment to change.
MOUD
Medication for Opioid Use Disorder, including methadone, buprenorphine, and naltrexone treatments.
Negative Symptom
A symptom reflecting diminished or absent normal functions—such as flat affect, alogia, or avolition—typically associate...
NOMS
Standardized data collection system tracking behavioral health treatment outcomes across multiple domains.
PACT
Program of Assertive Community Treatment providing intensive, team-based services for individuals with severe mental ill...
PANSS
The Positive and Negative Syndrome Scale; a standardized 30-item rating instrument used to measure symptom severity in i...
peer support specialist
A mental health professional with lived experience of mental illness or substance use who provides support based on shar...
person-first language
A writing convention that emphasizes the individual before their condition or diagnosis in clinical and professional doc...
PHP
Day treatment program providing intensive mental health services while patients return home each evening.