| 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 |
| identifier | 0..* | Identifier | Unique identifier |
| subject | 0..* | Reference | The product with this is a pack for |
| description | 0..1 | string | Textual description |
| legalStatusOfSupply | 0..1 | CodeableConcept | The legal status of supply of the medicinal product as classified by the regulator |
| marketingStatus | 0..* | MarketingStatus | Marketing information |
| marketingAuthorization | 0..1 | Reference | Manufacturer of this Package Item |
| manufacturer | 0..* | Reference | Manufacturer of this Package Item |
| batchIdentifier | 0..* | BackboneElement | Batch numbering |
| packageItem | 1..* | BackboneElement | A packaging item, as a contained for medicine, possibly with other packaging items within |