description: This extension applies to the [Coding](http://hl7.org/fhir/R4/datatypes.html#Coding) data type and and is used to indicate the type of information covered by the code e.g. branded product with no strength or form. This is useful when there are multiple codings from the same coding system at different levels/classifications.
package_name: hl7.fhir.au.base
derivation: constraint
name: MedicationType
type: Extension
elements:
  url:
    pattern: {type: Uri, value: 'http://hl7.org.au/fhir/StructureDefinition/medication-type'}
    index: 0
  value:
    choices: [valueCoding]
    index: 2
  valueCoding: {type: Coding, choiceOf: value, index: 3}
package_version: 4.2.1-preview
class: extension
kind: complex-type
url: http://hl7.org.au/fhir/StructureDefinition/medication-type
base: http://hl7.org/fhir/StructureDefinition/Extension
version: 4.2.1-preview
required: [valueCoding, value]