Crosswalk

The Crosswalk step translates a single value from one code set to another using a
pre-configured crosswalk — a local sex code to a FHIR value, a facility
abbreviation to its full identifier.

Configuration

FieldNotes
CrosswalkThe crosswalk to use
Value to translateThe value to look up, taken from a literal, a variable, or an earlier step

Output

The translated value, available to later steps.

Notes

Use this step for a value in isolation. When translating fields inside a larger structure, put
the crosswalk on the mapping instead and use Convert — that handles every field
in one pass rather than one step per value.


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