Epic Receiver

HL7 scheduling message receiver for Epic EHR integration

Production
HL7
Protocol
SIU
Message Type
v2.x
HL7 Versions
ACK
Response

Message Ingestion

Receives raw HL7 SIU messages from Epic via secure HTTPS endpoint with Basic authentication.

HL7 Parsing

Multi-version HL7 parser supporting v2.3 through v2.8. Extracts scheduling data from SIU message segments.

ACK Response

Returns proper HL7 acknowledgment messages. Positive ACK on success, negative NAK with error details on failure.

Health Check Schedule Endpoint

SUPPORTED SIU EVENT TYPES

SIU^S12 New
SIU^S13 Reschedule
SIU^S14 Modify
SIU^S15 Cancel
SIU^S16 Discontinue
SIU^S17 Delete
SIU^S26 Notify