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4.3.2.339 CodeSystem http://hl7.org/fhir/substance-interaction-type

Responsible Owner: Biomedical Research and Regulation icon Work Group Informative Use Context: Country: World, Not Intended for Production use
Official URL: http://hl7.org/fhir/substance-interaction-type Version: 6.0.0-ballot4
active as of 2026-06-23 Computable Name: SubstanceInteractionTypeExample
Flags: Experimental, CaseSensitive, Complete. All codes ValueSet: Substance Interaction Type OID: TBD

This Code system is used in the following FHIR core-defined or referenced value sets:

  • ValueSet: Substance Interaction Type (The kind of interaction between a substance and its target, e.g. binding, inhibition, agonism.)
  • ValueSet: Substance Interaction Type (The kind of interaction between a substance and its target, e.g. binding, inhibition, agonism.)

4.3.2.339.1 Definition

The kind of interaction between a substance and its target, e.g. binding, inhibition, agonism.

4.3.2.339.2 Content

Generated Narrative: CodeSystem substance-interaction-type

Last updated: 2026-06-23T16:20:19.822Z

This case-sensitive code system http://hl7.org/fhir/substance-interaction-type defines the following codes:

CodeDisplayDefinitionCopy
binding Binding The substance binds to its target. btn btn
inhibition Inhibition The substance inhibits the activity of its target. btn btn
activation Activation The substance activates its target. btn btn
agonist Agonist The substance acts as an agonist of its target. btn btn
antagonist Antagonist The substance acts as an antagonist of its target. btn btn
substrate Substrate The substance is a substrate of its target. btn btn
allosteric-modulator Allosteric modulator The substance acts as an allosteric modulator of its target. btn btn

 

See the full registry of code systems defined as part of FHIR.

Explanation of the columns that may appear on this page:

Level A few code lists that FHIR defines are hierarchical - each code is assigned a level. See Code System for further information.
Source The source of the definition of the code (when the value set draws in codes defined elsewhere)
Code The code (used as the code in the resource instance). If the code is in italics, this indicates that the code is not selectable ('Abstract')
Display The display (used in the display element of a Coding). If there is no display, implementers should not simply display the code, but map the concept into their application
Definition An explanation of the meaning of the concept
Comments Additional notes about how to use the code