Resources

HL7 FHIR Use Cases

HL7 FHIR has the potential to change to the way data is communicated across the healthcare. See FHIR use cases for lab orders and immunization data. 

HL7 PV1 segment

HL7 MSH (Message Header)

The HL7 MSH (Message Header) segment is present in every HL7 message type and defines the message’s source, purpose, destination, and certain syntax specifics.

HL7 ORM Message

The HL7 ORM-O01 message functions as a general order message used to transmit information about an order and is among the most widely used HL7 message types.

HL7 RDE Message

An HL7 RDE message may be sent as either an order containing a single pharmacy order/treatment for a patient or as an order containing multiple pharmacy orders

HL7 Separator Character Codes

In HL7 messaging, the separator characters are known as the message delimiters or special encoding characters.

HL7 SIU Message

The HL7 SIU message notifies an auxiliary (or other similarly configured) application of changes to some facet of the filler application’s appointment schedule.

Refined Message Information Models (R-MIM)

Versions of the HL7 Standard