Lookup for R3V20161ForR4B

Extensions for Using Data Elements from FHIR STU3 in FHIR R4B
0.1.0 - STU International flag

Extensions for Using Data Elements from FHIR STU3 in FHIR R4B - Downloaded Version null See the Directory of published versions

The FHIR STU3 ValueSet v2 Allow Substitution has no mapping to FHIR R4B.

Source System Code Display Has XVer Target System Code Display

http://hl7.org/fhir/v2/0161 G Allow generic substitutions. Yes

http://hl7.org/fhir/v2/0161 N Substitutions are NOT authorized. (This is the default - null.) Yes

http://hl7.org/fhir/v2/0161 T Allow therapeutic substitutions Yes

Source System	Code	Display	Has XVer
`http://hl7.org/fhir/v2/0161`	`G`	Allow generic substitutions.	Yes
`http://hl7.org/fhir/v2/0161`	`N`	Substitutions are NOT authorized. (This is the default - null.)	Yes
`http://hl7.org/fhir/v2/0161`	`T`	Allow therapeutic substitutions	Yes

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IG © 2025+ FHIR Infrastructure. Package hl7.fhir.uv.xver-r3.r4b#0.1.0 based on FHIR 4.3.0. Generated 2026-03-20
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