| id | 0..1 | string | Logical id of this artifact |
| meta | 0..1 | Meta | Metadata about the resource |
| implicitRules | 0..1 | uri | A set of rules under which this content was created |
| language | 0..1 | code | Language of the resource content |
| text | 0..1 | Narrative | Text summary of the resource, for human interpretation |
| contained | 0..* | Resource | Contained, inline Resources |
| extension | 0..* | Extension | Additional content defined by implementations |
| modifierExtension | 0..* | Extension | Extensions that cannot be ignored |
| subject | 0..* | Reference | The medication for which this is an indication |
| symptomConditionEffect | 0..1 | CodeableConcept | The symptom, condition or undesirable effect |
| classification | 0..1 | CodeableConcept | Classification of the effect |
| frequencyOfOccurrence | 0..1 | CodeableConcept | The frequency of occurrence of the effect |
| population | 0..* | Population | The population group to which this applies |