| class | No | CodeableConcept | Todo |
| geometry | No | CodeableConcept | Todo |
| copolymerConnectivity | No | CodeableConcept[] | Todo |
| modification | No | string[] | Todo |
| monomerSet | No | SubstancePolymerMonomerSet | Todo |
| - 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 |
| - ratioType | No | CodeableConcept | Todo |
| - startingMaterial | No | SubstancePolymerMonomerSetStartingMaterial | Todo |
| - 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 |
| - material | No | CodeableConcept | Todo |
| - type | No | CodeableConcept | Todo |
| - isDefining | No | boolean | Todo |
| - amount | No | SubstanceAmount | Todo |
| repeat | No | SubstancePolymerRepeat | Todo |
| - 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 |
| - numberOfUnits | No | integer | Todo |
| - averageMolecularFormula | No | string | Todo |
| - repeatUnitAmountType | No | CodeableConcept | Todo |
| - repeatUnit | No | SubstancePolymerRepeatRepeatUnit | Todo |
| - 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 |
| - orientationOfPolymerisation | No | CodeableConcept | Todo |
| - repeatUnit | No | string | Todo |
| - amount | No | SubstanceAmount | Todo |
| - degreeOfPolymerisation | No | SubstancePolymerRepeatRepeatUnitDegreeOfPolymerisation | Todo |
| - 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 |
| - degree | No | CodeableConcept | Todo |
| - amount | No | SubstanceAmount | Todo |
| - structuralRepresentation | No | SubstancePolymerRepeatRepeatUnitStructuralRepresentation | Todo |
| - 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 |
| - type | No | CodeableConcept | Todo |
| - representation | No | string | Todo |
| - attachment | No | Attachment | Todo |
