| identifier | No | Identifier[] | An identifier for the pharmaceutical medicinal product |
| administrableDoseForm | Yes | CodeableConcept | The administrable dose form, after necessary reconstitution |
| unitOfPresentation | No | CodeableConcept | Todo |
| ingredient | No | Reference<MedicinalProductIngredient>[] | Ingredient |
| device | No | Reference<DeviceDefinition>[] | Accompanying device |
| characteristics | No | MedicinalProductPharmaceuticalCharacteristics | Characteristics e.g. a products onset of action |
| - id | No | string | Unique id for inter-element referencing |
| - extension | No | Extension[] | Additional content defined by implementations |
| - modifierExtension | No | Extension[] | Extensions that cannot be ignored even if unrecognized |
| - code | Yes | CodeableConcept | A coded characteristic |
| - status | No | CodeableConcept | The status of characteristic e.g. assigned or pending |
| routeOfAdministration | Yes | MedicinalProductPharmaceuticalRouteOfAdministration | The path by which the pharmaceutical product is taken into or makes contact with the body |
| - id | No | string | Unique id for inter-element referencing |
| - extension | No | Extension[] | Additional content defined by implementations |
| - modifierExtension | No | Extension[] | Extensions that cannot be ignored even if unrecognized |
| - code | Yes | CodeableConcept | Coded expression for the route |
| - firstDose | No | Quantity | The first dose (dose quantity) administered in humans can be specified, for a product under investigation, using a numerical value and its unit of measurement |
| - maxSingleDose | No | Quantity | The maximum single dose that can be administered as per the protocol of a clinical trial can be specified using a numerical value and its unit of measurement |
| - maxDosePerDay | No | Quantity | The maximum dose per day (maximum dose quantity to be administered in any one 24-h period) that can be administered as per the protocol referenced in the clinical trial authorisation |
| - maxDosePerTreatmentPeriod | No | Ratio | The maximum dose per treatment period that can be administered as per the protocol referenced in the clinical trial authorisation |
| - maxTreatmentPeriod | No | Duration | The maximum treatment period during which an Investigational Medicinal Product can be administered as per the protocol referenced in the clinical trial authorisation |
| - targetSpecies | No | MedicinalProductPharmaceuticalRouteOfAdministrationTargetSpecies | A species for which this route applies |
| - id | No | string | Unique id for inter-element referencing |
| - extension | No | Extension[] | Additional content defined by implementations |
| - modifierExtension | No | Extension[] | Extensions that cannot be ignored even if unrecognized |
| - code | Yes | CodeableConcept | Coded expression for the species |
| - withdrawalPeriod | No | MedicinalProductPharmaceuticalRouteOfAdministrationTargetSpeciesWithdrawalPeriod | A species specific time during which consumption of animal product is not appropriate |
| - id | No | string | Unique id for inter-element referencing |
| - extension | No | Extension[] | Additional content defined by implementations |
| - modifierExtension | No | Extension[] | Extensions that cannot be ignored even if unrecognized |
| - tissue | Yes | CodeableConcept | Coded expression for the type of tissue for which the withdrawal period applues, e.g. meat, milk |
| - value | Yes | Quantity | A value for the time |
| - supportingInformation | No | string | Extra information about the withdrawal period |
