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HL7 v2 Z-Segment Inventory

Lists custom Z-segments in a batch of messages with field counts and sample values.

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 user-defined (Z) segments

Formula: Group by Z-segment name; count fields per occurrence; compare counts across messages

Checks: Inconsistent field counts for the same Z-segment across messages

Calculated locally in browser memory; nothing leaves your browser.

Deterministic local-first client-side execution. Provided as-is without warranty.