Tech Insights

HL7 v2.x

Last updated May 16, 2025, generated by Sumble

What is HL7 v2.x?

HL7 version 2.x is a widely implemented messaging standard used for exchanging healthcare information electronically. It defines a set of messages, formats, and codes for transmitting data between different healthcare systems, such as electronic health records (EHRs), laboratory information systems (LIS), and billing systems. It is commonly used for tasks such as patient registration, order entry, results reporting, and financial transactions within and between healthcare organizations.

Find organizations using HL7 v2.x on Sumble →

What other technologies are related to HL7 v2.x?

HL7 v2.x Competitor Technologies

CCD

CCD is a document standard for sharing summaries of patient health information. While it can be transported using HL7 v2.x messages, it represents an alternative way to structure and exchange clinical data, making it a competitor.

mentioned alongside HL7 v2.x in 3% (52) of relevant job posts

FHIR

FHIR is a next-generation standard for exchanging healthcare information electronically. It is designed to be more modern and easier to implement than HL7 v2.x, directly competing with it.

mentioned alongside HL7 v2.x in 1% (136) of relevant job posts

HL7 v2.x Complementary Technologies

XML

XML is often used to encode HL7 v2.x messages, especially in some implementations and later versions or profiles. XML provides a structured way to represent the data within the messages.

mentioned alongside HL7 v2.x in 0% (64) of relevant job posts