HL7 Developer Toolkit

Premium tool, experimental

Mirth Connect mapping helper

Choose a segment, field, component and subcomponent. Get an illustrative field reference and a starter transformer snippet.

Review and test before use. Illustrative output only. Review every line and test it in your own Mirth Connect environment (not production) with synthetic data before use. This tool does not connect to Mirth servers or run any code.
A free account is needed for this tool. Log in or create a free account. Free accounts include a small monthly allowance; see proposed plans.

Example starting points

These only fill in the form. What a field means depends on your HL7 version and profile; check yours.

What do you want to reference?

Three characters, e.g. OBR or OBX.

For repeated segments: 1 = first.

e.g. 5 for OBX-5.

For repeating fields.

Optional.

Optional, needs a component.

Template options

Default is built from the segment and field.

Used by "Read a value into the channel map".

Used by "Set a value".

Used by "Compare a value".

Find-by-code: field holding the code.

Find-by-code: component of that field.

Find-by-code: the code to look for.

Lookup table: used when nothing matches.

One key=value per line, up to 20. Used by the lookup template.