HL7 ADT Event Sequencer
Orders ADT events by visit and flags impossible admit, transfer and discharge sequences.
Clinical safety notice: Zero real patient data (PHI/PII) may be entered into this browser utility. Use synthetic test payloads only. Local-first deterministic processing; nothing leaves your browser.
How it works
Standard: HL7 v2 ADT patient administration events
Formula: Per visit (PV1-19), sort by EVN-2: A01 admit, then A02 transfers, then A03 discharge
Checks: A03 before A01; A02 with no prior admit; duplicate A01 for one visit; transfer after discharge
Calculated locally in browser memory; nothing leaves your browser.
Deterministic local-first client-side execution. Provided as-is without warranty.