HL7 v2 test data

HL7 ADT^A04 outpatient registration generator

Create synthetic outpatient registration messages for interface testing, demos, QA scripts, and documentation. The generator opens the main tool with ADT^A04 selected.

Open generator View all generators

MSH|^~\&|TESTGEN|GENERAL HOSPITAL|RECEIVER|DESTINATION|20260708143000||ADT^A04|ADT12345678|P|2.5.1
EVN|A04|20260708143000
PID|1||123456^^^PAS^MR||KELLY^NIAMH^^^^L||19900312|F
PV1|1|O|WARD1^ROOM12^BED1||||1234^CLINICIAN^TEST
NK1|1|KELLY^SEAN|NOK^Next of kin^HL70063
NTE|1||Synthetic test data only - not a real patient record

Synthetic data only. These examples are fictional. Do not enter real patient data, identifiers, or confidential production values.

What it creates

HL7 v2 pipe-delimited message

This focused page is mainly for search/discovery. The actual generator remains the shared one-page tool.

MSH header with message type ADT^A04
EVN outpatient registration event segment
PID synthetic patient demographics
PV1 synthetic outpatient visit details
NK1 synthetic next-of-kin details
NTE synthetic-data note

Generate this sample

Common uses

Useful for interface testing and documentation

Testing outpatient registration routes
Checking PID/PV1 mapping
Building demo data for outpatient workflows