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)

code	display	definition	hierarchy
G	Allow generic substitutions.
N	Substitutions are NOT authorized. (This is the default - null.)
T	Allow therapeutic substitutions