> ## Documentation Index
> Fetch the complete documentation index at: https://docs.medera.info/llms.txt
> Use this file to discover all available pages before exploring further.

# ESI Acuity Expert

> Five-level acuity stratification for BH

Applies the Emergency Severity Index (ESI) five-level framework adapted for behavioral health.

**Inputs:** chief complaint, vitals, chart context, screener results
**Outputs:** ESI level (1–5), rationale, recommended disposition