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Healthcare · Emergency Medicine · Decision Tree

Emergency Room Triage Decision Tree

Type Decision treeStandard Howard-Raiffa / CART-sklearn / taxonomyEngine schematex-decisiontreeUpdated 5/27/2026
Emergency Room Triage Decision Tree
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The scenario

Nurses use this decision tree to rapidly assign an Emergency Severity Index (ESI) level to patients arriving at the emergency department, guiding prioritization and resource allocation.

What is in this drawing

Read the decisions behind it.

01

Life-threatening condition assessment

02

High-risk vs. stable

03

Resource needs prediction

When building or training triage protocols in emergency departments; also useful for designing ED triage workflows.

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