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Intermediate Technical IVT

Intensive Outpatient Programme

Also written as: IOP — Intensive Outpatient Programme

A structured psychiatric treatment programme delivering therapeutic services for approximately nine or more hours per week in a non-residential outpatient setting.

Full Definition

An Intensive Outpatient Programme (IOP) represents a level of psychiatric care that is less intensive than a partial hospitalisation programme but more structured than standard outpatient therapy. IOPs typically involve three to five sessions per week, each lasting two to three hours, and include group psychotherapy, psychoeducation, and medication monitoring. IOPs are commonly used for step-down from partial hospitalisation or as an early intervention to prevent inpatient admission. The abbreviation 'IOP' is consistent across most US payer and regulatory documents; editors should ensure it is not conflated with 'IP' (inpatient) in abbreviated clinical notes.

Usage

Usage note: Do not abbreviate as 'OP' or 'OPT'. Ensure 'IOP' is defined on first use, particularly in documents that also reference 'IP' for inpatient.

In Context

  • "The clinical team transitioned the patient from PHP to IOP upon demonstrating sustained mood stability over five consecutive days." — Transition of care note
  • "Authorisation for the intensive outpatient programme was obtained from the insurer prior to the patient's first session." — Insurance pre-authorisation letter

Also known as

intensive outpatient treatment outpatient step-down programme

Contrasted with

inpatient care residential treatment

Don't confuse with

Partial Hospitalisation Programme (PHP) standard outpatient therapy

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