description: When referencing a medication, the MedicationRequest resource can either use a code or refer to a Medication resource. This profile sets minimum expectations for the Medication resource to record, search, and fetch medications associated with a patient to promote interoperability and adoption through common implementation. It identifies which core elements, extensions, vocabularies and value sets **SHALL** be present in the resource when using this profile. It provides the floor for standards development for specific uses cases package_name: hl7.fhir.us.core derivation: constraint name: USCoreMedicationProfile type: Medication elements: code: binding: {strength: extensible, valueSet: 'http://cts.nlm.nih.gov/fhir/ValueSet/2.16.840.1.113762.1.4.1010.4'} mustSupport: true index: 0 package_version: 5.0.0 class: profile kind: resource url: http://hl7.org/fhir/us/core/StructureDefinition/us-core-medication base: http://hl7.org/fhir/StructureDefinition/Medication version: 5.0.0 required: [code]