Global global-1: All FHIR elements must have a @value or children MedicationStatement dom-4: If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated dom-3: If the resource is contained in another resource, it SHALL be referred to from elsewhere in the resource dom-2: If the resource is contained in another resource, it SHALL NOT contain nested Resources dom-1: If the resource is contained in another resource, it SHALL NOT contain any narrative mst-2: Reason for use is only permitted if wasNotTaken is false mst-1: Reason not taken is only permitted if wasNotTaken is true txt-2: The narrative SHALL have some non-whitespace content txt-1: The narrative SHALL contain only the basic html formatting elements described in chapters 7-11 (except section 4 of chapter 9) and 15 of the HTML 4.0 standard, <a> elements (either name or href), images and internally contained style attributes txt-3: The narrative SHALL contain only the basic html formatting attributes described in chapters 7-11 (except section 4 of chapter 9) and 15 of the HTML 4.0 standard, <a> elements (either name or href), images and internally contained style attributes per-1: If present, start SHALL have a lower value than end ref-1: SHALL have a local reference if the resource is provided inline ref-1: SHALL have a local reference if the resource is provided inline ref-1: SHALL have a local reference if the resource is provided inline ref-1: SHALL have a local reference if the resource is provided inline per-1: If present, start SHALL have a lower value than end ref-1: SHALL have a local reference if the resource is provided inline ref-1: SHALL have a local reference if the resource is provided inline tim-3: Either frequency or when can exist, not both tim-1: if there's a duration, there needs to be duration units tim-2: if there's a period, there needs to be period units tim-6: If there's a periodMax, there must be a period tim-7: If there's a durationMax, there must be a duration qty-3: If a code for the unit is present, the system SHALL also be present rng-2: If present, low SHALL have a lower value than high qty-3: If a code for the unit is present, the system SHALL also be present qty-3: If a code for the unit is present, the system SHALL also be present per-1: If present, start SHALL have a lower value than end tim-4: duration SHALL be a non-negative value tim-5: period SHALL be a non-negative value ref-1: SHALL have a local reference if the resource is provided inline qty-3: If a code for the unit is present, the system SHALL also be present rng-2: If present, low SHALL have a lower value than high qty-3: If a code for the unit is present, the system SHALL also be present qty-3: If a code for the unit is present, the system SHALL also be present rat-1: Numerator and denominator SHALL both be present, or both are absent. If both are absent, there SHALL be some extension present qty-3: If a code for the unit is present, the system SHALL also be present qty-3: If a code for the unit is present, the system SHALL also be present rng-2: If present, low SHALL have a lower value than high qty-3: If a code for the unit is present, the system SHALL also be present qty-3: If a code for the unit is present, the system SHALL also be present rat-1: Numerator and denominator SHALL both be present, or both are absent. If both are absent, there SHALL be some extension present qty-3: If a code for the unit is present, the system SHALL also be present qty-3: If a code for the unit is present, the system SHALL also be present