http://terminology.hl7.org/CodeSystem/v2-0161|2.9

name
v2.0161
package
hl7.fhir.r4.examples@4.0.1
content
complete
status
active

v2 ALLOW SUBSTITUTION

FHIR Value set/code system definition for HL7 v2 table 0161 ( ALLOW SUBSTITUTION)

GET /CodeSystem/ef63e71c-10e4-574d-af22-fddeb3c28c82/$lookup
useSupplement
displayLanguage
TBD: free text
property