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Intermediate Technical IVT

Organic Etiology

A psychiatric presentation caused by an identifiable physical or medical condition rather than a primary psychiatric disorder, which must be ruled out in every emergency psychiatric assessment.

Full Definition

Organic etiology refers to the medical or physiological cause underlying psychiatric symptoms such as psychosis, agitation, or altered mental status. In emergency psychiatry, identifying an organic etiology is a critical first step before attributing symptoms to a primary psychiatric condition. Common organic causes include metabolic disturbances, substance intoxication or withdrawal, infections (such as encephalitis), traumatic brain injury, and endocrine disorders. Editors working on emergency psychiatry clinical documentation should be aware that 'organic' in this context is a clinical term of art, not a synonym for 'natural.' The term appears frequently in differential diagnosis sections, medical clearance documentation, and psychiatric consultation notes.

Usage

Usage note: Do not substitute 'organic' with 'physical' or 'biological' without clinical guidance; 'organic etiology' is a precise term of art in psychiatric documentation.

In Context

  • "The attending documented that an organic etiology had been excluded prior to initiating the psychiatric evaluation." — Emergency department consultation note
  • "Failure to consider organic etiology in a first-episode psychosis presentation is a common documentation gap flagged in peer reviews." — Peer review report

Also known as

medical etiology somatic etiology physiological cause

Contrasted with

functional etiology primary psychiatric etiology

Don't confuse with

functional disorder idiopathic

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